Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Regina Maria San Pedro Santiago, MD

Individual provider Psychiatry Physician · NPI 1548793649

Regina Maria San Pedro Santiago, MD is a Psychiatry in Olympia, Washington. Qualified in 2012, 14 years ago. Practices with Providence Health and Services Washington, a 480-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
14
Licensed in
WA
In the registry since
2017
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

413 Lilly Rd NE
Olympia, WA 98506-5133
Phone: (360) 493-7060
Fax: (360) 493-7562
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4800 College St Se, Lacey, WA 98503-4389 — (360) 493-7060

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD61156264 (WA)

Record details

NPI number1548793649
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2017
Last updated in NPPESJanuary 16, 2025
Certification dateJanuary 16, 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 Providence Health And Services Washington — 480 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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