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LAWRENCE S. MASKET MD
NPI 1093893877
Emergency Medicine in Portola Valley, CA

Active since November 01, 2006
101 COQUITO WAY, PORTOLA VALLEY, CA 94028(650) 854-5170(650) 854-5106 Get Directions Write a Review

NPPES record last updated: March 27, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lawrence S. Masket Md NPPES

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

LAWRENCE S. MASKET MD (NPI 1093893877) is an individual emergency medicine provider in Portola Valley, California, licensed in California (G33479) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1093893877
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameLAWRENCE S. MASKETCredential: MD
Location Address101 COQUITO WAYPortola Valley, CA 94028-7452
Mailing Address101 Coquito WayPortola Valley, CA 94028-7452 · (650) 854-5170 · Fax (650) 854-5106
Phone(650) 854-5170
Fax(650) 854-5106
Sole ProprietorYes
Enumeration DateNovember 1, 2006
Last NPPES UpdateMarch 27, 2011
✔ NPI 1093893877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G33479
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
101 COQUITO WAY, Portola Valley, CA 94028
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Other Identifiers 3

Medicaid00G334790CA
Medicare UPINF26500
Medicare ID-Type Unspecified00G334790

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

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 Lawrence Masket's NPI number?

The NPI number for Lawrence Masket is 1093893877. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Lawrence Masket located?

Lawrence Masket practices at 101 Coquito Way, Portola Valley, CA 94028. The listed phone number is (650) 854-5170.

What is Lawrence Masket's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

What insurance does Lawrence Masket accept?

Health plans from Molina Healthcare list Lawrence Masket as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lawrence Masket was last updated on March 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.