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

Dr. Heidemarie Ernst, MD

Individual provider Psychiatry Physician · NPI 1790819472

Dr. Heidemarie Ernst, MD is a Psychiatry in Menlo Park, California. Qualified in 1999, 27 years ago. Practices with County of San Mateo, a 316-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
27
Licensed in
CA
In the registry since
2007
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

1220 University Dr Ste 103
Menlo Park, CA 94025-4265
Phone: (650) 323-1317
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 802 Brewster Ave, Redwood City, CA 94063-1510 — (650) 363-4111

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A73163 (CA)

Record details

NPI number1790819472
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 15, 2007
Last updated in NPPESMarch 22, 2023
Certification dateMarch 22, 2023

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice County Of San Mateo — 316 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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