Physician Profile

Elaina S. Guerin, D.O.

Unclaimed Profile

About Dr. Guerin

Based in Oakland, CA, Elaina S. Guerin, D.O. is listed in the NPI registry under internal medicine. Elaina graduated from University of North Texas Hsc, College of Osteopathic Med in 2004.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

CA license20A9683
NPI1720286446
NPI issued07/03/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Elaina S. Guerin specialize in?

Elaina S. Guerin is an internist in Oakland, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Elaina S. Guerin located?

Elaina S. Guerin is listed at 1411 E 31St St, Oakland, CA 94602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Elaina S. Guerin's phone number?

The number on file is (510) 535-7540. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Elaina S. Guerin's NPI number?

Elaina S. Guerin's National Provider Identifier is 1720286446. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Elaina S. Guerin train?

Elaina S. Guerin attended University of North Texas Hsc, College of Osteopathic Med, graduating in 2004. This comes from the CMS National Downloadable File.

CMS public data

How long has Elaina S. Guerin been practicing?

Elaina S. Guerin has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.

CMS public data

Has Elaina S. Guerin confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Elaina S. Guerin. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.