DR. MARTIN HOWARD WILLIAMS PH.D.
NPI 1235200957
Psychologist - Clinical in Cupertino, CA

Q: What is Martin Williams's NPI number?

The NPI number for Martin Williams is 1235200957. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Q: What is Martin Williams's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Martin Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 13, 2006

19000 HOMESTEAD RD, CUPERTINO, CA 95014(408) 366-4409 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Martin Howard Williams Ph.d. NPPES

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

DR. MARTIN HOWARD WILLIAMS PH.D. (NPI 1235200957) is an individual clinical provider in Cupertino, California, licensed in California (PSY 4642) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1235200957

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. MARTIN HOWARD WILLIAMSCredential: PH.D.

Location Address19000 HOMESTEAD RDCupertino, CA 95014-0712

Mailing Address19000 Homestead RdCupertino, CA 95014-0712 · (408) 366-4409

Phone(408) 366-4409

Sole ProprietorNo

Enumeration DateNovember 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1235200957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY 4642

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

19000 HOMESTEAD RD, Cupertino, CA 95014

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Other Providers at the Same Location NPPES 20

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

ASHLEY RENEE RARICK

Marriage & Family Therapist

19000 HOMESTEAD RD
CUPERTINO, CA 95014

Santa Clara County (408) 366-4450

LEENA V. KHANZODE MD

Psychiatry & Neurology (Psychiatry)

19000 HOMESTEAD RD, BLDG 2 , SECOND FLOOR
CUPERTINO, CA 95014

Santa Clara County (408) 366-4400

DR. ROGER JOHNSON PHD

Psychologist (Clinical)

19000 HOMESTEAD RD
CUPERTINO, CA 95014

Santa Clara County (408) 366-4408

MARTINA NEKOKSA CORNELL NP

Registered Nurse (Addiction (Substance Use Disorder))

19000 HOMESTEAD RD
CUPERTINO, CA 95014

Santa Clara County (408) 366-4200

DR. JULIA BETH HADRICKY PSY.D.

Psychologist

19000 HOMESTEAD RD
CUPERTINO, CA 95014

Santa Clara County (813) 382-4844

JOANNA CURIEL

Speech-Language Pathologist

19000 HOMESTEAD RD
CUPERTINO, CA 95014

Santa Clara County (408) 726-9689

MIHEE REDMAN RD

Dietitian, Registered

19000 HOMESTEAD RD
CUPERTINO, CA 95014

Santa Clara County (408) 366-4364

NIDHI KAUL M.S.W

Social Worker (Clinical)

19000 HOMESTEAD RD
CUPERTINO, CA 95014

Santa Clara County (408) 366-4400

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 Martin Williams's NPI number?

The NPI number for Martin Williams is 1235200957. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Martin Williams located?

Martin Williams practices at 19000 Homestead Rd, Cupertino, CA 95014. The listed phone number is (408) 366-4409.

What is Martin Williams's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Martin Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.