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

DR. MARGARET GRACE DE VILLIERS M.D.
NPI 1265486559
Pediatrics in Los Gatos, CA

Q: What is Margaret De Villiers's NPI number?

The NPI number for Margaret De Villiers is 1265486559. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Q: What is Margaret De Villiers's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since May 20, 2006

812 POLLARD RD, SUITE 1, LOS GATOS, CA 95032(408) 374-1212(408) 374-4160 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

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About Dr. Margaret Grace De Villiers M.d. NPPES

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

DR. MARGARET GRACE DE VILLIERS M.D. (NPI 1265486559) is an individual pediatrics provider in Los Gatos, California, licensed in California (A42750) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1265486559

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. MARGARET GRACE DE VILLIERSCredential: M.D.

Location Address812 POLLARD RD, SUITE 1Los Gatos, CA 95032-1420

Mailing Address812 Pollard Rd, Suite 1Los Gatos, CA 95032-1420 · (408) 374-1212 · Fax (408) 374-4160

Phone(408) 374-1212

Fax(408) 374-4160

Sole ProprietorNo

Enumeration DateMay 20, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1265486559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A42750

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

812 POLLARD RD, Los Gatos, CA 95032

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Other Identifiers 2

MedicaidGR0056110CA

OtherA42750CA · State License Number

Other Providers at the Same Location NPPES 6

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

DR. ERIC THOMAS OLSEN PH.D.

Psychologist (Clinical)

812 POLLARD RD, SUITE 6
LOS GATOS, CA 95032

Santa Clara County (408) 375-6646

JAHANARA MORTAZAVI D.D.S

Dentist (General Practice)

812 POLLARD RD, SUITE #3
LOS GATOS, CA 95032

Santa Clara County (408) 379-8780

DR. MASSOUD MAHMOUDI D.O.

Allergy & Immunology

812 POLLARD RD, SUITE 5
LOS GATOS, CA 95032

Santa Clara County (408) 866-6885

DR. JAMES DALE MELLEMA SR. MD

Specialist

812 POLLARD RD, SUITE 1
LOS GATOS, CA 95032

Santa Clara County (408) 374-1212

DR. ROSEMARY WEI WEI WANG DDS

Dentist (General Practice)

812 POLLARD RD, SUITE #8
LOS GATOS, CA 95032

Santa Clara County (408) 379-0885

DR. DEEPALI LAL M.D.

Pediatrics

812 POLLARD RD, SUITE 1
LOS GATOS, CA 95032

Santa Clara County (408) 374-1212

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 Margaret De Villiers's NPI number?

The NPI number for Margaret De Villiers is 1265486559. It was assigned to this individual provider in the NPPES registry on May 20, 2006.

Where is Margaret De Villiers located?

Margaret De Villiers practices at 812 Pollard Rd Suite 1, Los Gatos, CA 95032. The listed phone number is (408) 374-1212.

What is Margaret De Villiers's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Margaret De Villiers was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.