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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAY SAN YEE MARTINHO PA-C
NPI 1669397279
Physician Assistant in Redwood City, CA

Active since August 12, 2026
2900 WHIPPLE AVE STE 230, REDWOOD CITY, CA 94062(650) 306-2300 Get Directions Write a Review

NPPES record last updated: November 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 6, 2026, Aug 12, 2026 (2 updates tracked since 2026).

About May San Yee Martinho Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAY SAN YEE MARTINHO PA-C (NPI 1669397279) is an individual physician assistant in Redwood City, California, licensed in California (PA69250) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1669397279
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMAY SAN YEE MARTINHOCredential: PA-C
Location Address2900 WHIPPLE AVE STE 230Redwood City, CA 94062-2852
Mailing Address1005 Edgewood RdRedwood City, CA 94062-2701
Phone(650) 306-2300
Sole ProprietorNo
Enumeration DateAugust 12, 2026
Last NPPES UpdateNovember 6, 20262 updates tracked since enumeration
NPPES CertifiedNovember 6, 2026
✔ NPI 1669397279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA69250
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2900 WHIPPLE AVE STE 230, Redwood City, CA 94062
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HENRY W HUANG MD
Internal Medicine (Cardiovascular Disease)
2900 WHIPPLE AVE STE 230
REDWOOD CITY, CA 94062
San Mateo County (650) 306-2300
MR. CHRISTOPHER L TOM PA-C
Physician Assistant
2900 WHIPPLE AVE STE 230
REDWOOD CITY, CA 94062
San Mateo County (650) 306-2300
DR. BAHMAN JALALI NOURI M.D.
Internal Medicine (Interventional Cardiology)
2900 WHIPPLE AVE STE 230
REDWOOD CITY, CA 94062
San Mateo County (650) 306-2300
DAKOTA SAGE SINGH PA-C
Physician Assistant (Medical)
2900 WHIPPLE AVE STE 230
REDWOOD CITY, CA 94062
San Mateo County (650) 306-2300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is May San Martinho's NPI number?

The NPI number for May San Martinho is 1669397279. It was assigned to this individual provider in the NPPES registry on August 12, 2026.

Where is May San Martinho located?

May San Martinho practices at 2900 Whipple Ave Ste 230, Redwood City, CA 94062. The listed phone number is (650) 306-2300.

What is May San Martinho's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for May San Martinho was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.