Provider profile

Katherine AllenFNP-C

Nurse Practitioner, Family

NPI 1831557024
1016 Outer Rd, San Diego, CA 92154619-429-3433

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Medicare Advantage plans for San Diego County, CA.

Checked Oct 13, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

The 85 Medicare Advantage plans we show for San Diego County, CA in 2027

  • 6 list Katherine
  • 79 not listed

Blue Shield of California

3 plans list Katherine; not listed on 2 other plans.

3plans
  • Blue Shield 65 Plus (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1016 Outer Rd, San Diego, CA, 92154
    • 949 Palm Ave, Imperial Beach, CA, 91932

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH0504-028-000Medicare.gov
    $0a month
  • Blue Shield AdvantageOptimum Plan 1 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1016 Outer Rd, San Diego, CA, 92154
    • 949 Palm Ave, Imperial Beach, CA, 91932

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH5928-010-000Medicare.gov
    $0a month
  • Blue Shield Medicare + Medi-Cal Plan (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1016 Outer Rd, San Diego, CA, 92154
    • 949 Palm Ave, Imperial Beach, CA, 91932

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage4 starsH2819-001-000Medicare.gov
    $0a month

Community Health Group

2 plans list Katherine.

2plans
  • Community y Más (HMO C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1016 Outer Rd, San Diego, CA, 92154
    • 949 Palm Ave, Imperial Beach, CA, 91932

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with certain chronic conditionsDrug coverageH6248-001-000Medicare.gov
    $0a month
  • CommuniCare Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1016 Outer Rd, San Diego, CA, 92154
    • 949 Palm Ave, Imperial Beach, CA, 91932

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage2.5 starsH4733-001-000Medicare.gov
    $7.30a month

Molina Healthcare of California

1 plan lists Katherine.

1plan
  • Molina Medicare Complete Care Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 251 Landis Ave, Chula Vista, CA, 91910

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3038-004-003Medicare.gov
    $7.30a month

Aetna Medicare

Not listed on its 4 plans here. That isn't proof they're out of network.

Alignment Health Plan

Not listed on its 15 plans here. That isn't proof they're out of network.

Anthem Blue Cross · Anthem Blue Cross and Blue Shield · Anthem Blue Cross Partnership Plan

Not listed on its 4 plans here. That isn't proof they're out of network.

Astiva Health

Not listed on its 5 plans here. That isn't proof they're out of network.

Champion Heath Plan

Not listed on its 9 plans here. That isn't proof they're out of network.

Clever Care Health Plan

Not listed on its 6 plans here. That isn't proof they're out of network.

Humana

Not listed on its 6 plans here. That isn't proof they're out of network.

Imperial Health Plan of California, Inc.

Not listed on its 4 plans here. That isn't proof they're out of network.

Kaiser Permanente

Not listed on its 3 plans here. That isn't proof they're out of network.

SCAN Health Plan

Not listed on its 8 plans here. That isn't proof they're out of network.

UnitedHealthcare

Not listed on its 9 plans here. That isn't proof they're out of network.

Wellcare

Not listed on its 4 plans here. That isn't proof they're out of network.

Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.

Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Katherine takes it. Free.

Original Medicare status

Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.

Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.

No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.

CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026

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Practice location

1016 Outer Rd
San Diego, CA 92154

NPI Registry
NPI issued
2016
Registry record updated
Aug 14, 2026

Medicare's clinician details aren't available on this page yet.

Common questions

Which 2027 Medicare Advantage plans list Katherine Allen?

In San Diego County, CA, 6 Medicare Advantage plans for 2027 list Katherine in provider data from Medicare.gov or the carrier, including Blue Shield 65 Plus (HMO), Blue Shield AdvantageOptimum Plan 1 (HMO) and Blue Shield Medicare + Medi-Cal Plan (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.

Does Katherine Allen take Blue Shield of California Medicare Advantage plans?

Medicare.gov provider data lists Katherine on 3 Medicare Advantage plans for 2027 in San Diego County, CA, including Blue Shield 65 Plus (HMO) and Blue Shield AdvantageOptimum Plan 1 (HMO). 2 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Blue Shield of California before you enroll.

Does Katherine Allen take Community Health Group Medicare Advantage plans?

Medicare.gov provider data lists Katherine on 2 Medicare Advantage plans for 2027 in San Diego County, CA, including Community y Más (HMO C-SNP) and CommuniCare Advantage (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Community Health Group before you enroll.

Does Katherine Allen take Molina Healthcare of California Medicare Advantage plans?

Medicare.gov provider data lists Katherine on one Medicare Advantage plan for 2027 in San Diego County, CA: Molina Medicare Complete Care Plus (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Molina Healthcare of California before you enroll.

Where does Katherine Allen practice?

1016 Outer Rd, San Diego, CA 92154.

How do I confirm Katherine is in my plan's network?

Call the member services number on your plan card and give them the NPI 1831557024, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Katherine's networks with the carrier and help you compare plans that include them.

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Katherine Allen on 77 plans from Aetna Medicare, Alignment Health Plan, Anthem Blue Cross, Astiva Health, Champion Heath Plan, Clever Care Health Plan, Humana, Imperial Health Plan of California, Inc., Kaiser Permanente, SCAN Health Plan, UnitedHealthcare and Wellcare in San Diego County, CA. Other offices are not confirmed; this isn't proof the practice is out of network.

Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2026-08-14). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Katherine Allen or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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