HOWARD GUANM.D.

Ophthalmology, Glaucoma Specialist

340 RANCHEROS DRIVE, SAN MARCOS, CA, 92069760-598-0400

NPI 1134427636

Current Medicare plan evidence for HOWARD

Provider identity comes from CMS NPPES. Plan evidence comes only from carrier-direct verification or an explicit provider participation record; evidence older than 30 days is excluded. Confirm participation with the provider office or carrier before scheduling.

No current carrier-direct plan evidence is recorded for this provider. Confirm participation with the carrier or provider office.

We don't have current plan acceptance data for this provider yet. A licensed agent can check directly with the carrier directories — request help on the right.

All practice locations (2)

340 RANCHEROS DRIVE, SUITES 164/166, SAN MARCOS, CA, 92069

Primary

760-598-0400

340 RANCHEROS DRIVE, SUITES 164/166, SAN MARCOS, CA, 92069

Mailing

760-598-0400

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Frequently asked questions about HOWARD GUAN

Does HOWARD GUAN accept Medicare?

Plan acceptance for HOWARD GUAN isn't currently in our directory. A licensed agent can verify Medicare coverage directly with the carrier — request help on this page.

Where is HOWARD GUAN located?

HOWARD GUAN practices at 340 RANCHEROS DRIVE, SAN MARCOS, CA 92069. You can reach the office at 760-598-0400.

How do I confirm HOWARD is in-network for my plan?

The fastest path is to enter your information in the "Connect with a licensed agent" form on this page. A licensed agent will check carrier directories directly and confirm coverage at no cost. You can also call your insurance carrier's member services line and provide the NPI 1134427636.