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

Earl Andrew Balayan De Guzman, MD

Individual provider Psychiatry Physician · NPI 1821432378

Earl Andrew Balayan De Guzman, MD is a Psychiatry in San Francisco, California. Qualified in 2012, 14 years ago. Practices with Mccd Ca Psychiatry Services PC, a 44-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
14
Licensed in
CA, TX
In the registry since
2013
Specialties on file
2
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

100 Pine St Ste 1250 (private Ofc 3)
San Francisco, CA 94111-5102
Phone: (833) 351-8255
Fax: (888) 815-3583
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 109 W 27th St Rm 5s, New York, NY 10001-6208 — (917) 634-5311
  • 3223 S Loop 289, Lubbock, TX 79423-1337 — (833) 351-8255

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A132370 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence V9884 (TX)

Record details

NPI number1821432378
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2013
Last updated in NPPESNovember 4, 2025
Certification dateNovember 4, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice McCd Ca Psychiatry Services Pc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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