Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Ernest V De Guzman, MD

Individual provider Psychiatry Physician · NPI 1801914544

Dr. Ernest V De Guzman, MD is a Psychiatry in San Diego, California. Qualified in 1988, 38 years ago. Practices with Ridgecrest Regional Hospital, a 94-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
38
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

6973 Linda Vista Rd
San Diego, CA 92111-6342
Phone: (858) 279-9676
Fax: (858) 279-0377
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A95424 (CA)

Record details

NPI number1801914544
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESSeptember 19, 2014

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Ridgecrest Regional Hospital — 94 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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