Provider profile

Marissa Witt-DoerringMD

Psychiatry & Neurology, Psychiatry

CMS lists a Medicare opt-out 3 locationsNPI 1841677820
345 W 600 S Ste 147, Heber City, UT 84032435-800-4047

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The 150 Medicare Advantage plans we show for Wasatch County, UT, Bucks County, PA and Howard County, MD in 2027

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

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CMS lists a Medicare opt-out period

CMS's opt-out file, covering data through 2026-08-31, lists a period from 2020-12-07 until 2026-12-07. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.

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

3 practice locations

345 W 600 S Ste 147
Heber City, UT 84032

NPI Registry

1331 Lincoln Hwy # 143
Levittown, PA 19056

NPI Registry

10045 Baltimore National Pike # A71116
Ellicott City, MD 21042

NPI Registry
NPI issued
2015
Registry record updated
Mar 28, 2023

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

Common questions

Does Marissa Witt-Doerring accept Medicare?

CMS lists a Medicare opt-out. CMS's opt-out file, covering data through 2026-08-31, lists a period from 2020-12-07 until 2026-12-07. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.

Where does Marissa Witt-Doerring practice?

3 locations, including 345 W 600 S Ste 147, Heber City, UT. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1841677820, or ask a Silverpath advisor to check for you. It's free.

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

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Wasatch County, UT, Bucks County, PA and Howard County, MD. 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 2023-03-28). Plan networks: carrier provider directories and Medicare.gov provider data. 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 Marissa Witt-Doerring 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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