Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Andres Zimmermann, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1114904422

Dr. Andres Zimmermann, MD is an Internal Medicine in Oceanside, California. Qualified in 1995, 31 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
31
Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3601 Vista Way Ste 201
Oceanside, CA 92056-4559
Phone: (760) 639-1714
Fax: (760) 630-1252
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence A71687 (CA)

Record details

NPI number1114904422
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 28, 2005
Last updated in NPPESMarch 7, 2023
Mailing address3601 Vista Way, Suite 201, Oceanside, CA 92056-4559

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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