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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.

DR. PATRICIA DOROTHEA MULLER M.D
NPI 1376664185
Family Medicine - Adult Medicine in Los Altos, CA

Active since April 02, 2007
895 SHEWOOD AVE, STE #100, LOS ALTOS, CA 94022(650) 941-4450(650) 941-4747 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Patricia Dorothea Muller M.d NPPES

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

DR. PATRICIA DOROTHEA MULLER M.D (NPI 1376664185) is an individual adult medicine provider in Los Altos, California, licensed in California (G36003) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1376664185
Entity TypeIndividualFemale
Primary Taxonomy207QA0505X
Provider Legal NameDR. PATRICIA DOROTHEA MULLERCredential: M.D
Location Address895 SHEWOOD AVE, STE #100Los Altos, CA 94022
Mailing Address161 Sausal DrPortola Valley, CA 94028-7941 · (650) 941-4450 · Fax (650) 941-4747
Phone(650) 941-4450
Fax(650) 941-4747
Sole ProprietorYes
Enumeration DateApril 2, 2007
Last NPPES UpdateJuly 19, 2026
✔ NPI 1376664185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License✔ Licensed in CA · G36003
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
895 SHEWOOD AVE, Los Altos, CA 94022
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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 Patricia Muller's NPI number?

The NPI number for Patricia Muller is 1376664185. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is Patricia Muller located?

Patricia Muller practices at 895 Shewood Ave Ste #100, Los Altos, CA 94022. The listed phone number is (650) 941-4450.

What is Patricia Muller's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

When was this NPI record last updated?

The NPPES record for Patricia Muller was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.