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DR. GREGORY LYNN WILLIAMS PSY.D.
NPI 1326139361
Psychologist - Clinical in Olympia, WA

Active since September 27, 2006
2118 CATON WAY SW, OLYMPIA, WA 98502(360) 754-4662(369) 352-3289 Get Directions Write a Review

NPPES record last updated: October 31, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregory Lynn Williams Psy.d. NPPES

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

DR. GREGORY LYNN WILLIAMS PSY.D. (NPI 1326139361) is an individual clinical provider in Olympia, Washington, licensed in Washington (PY00002410) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1326139361
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. GREGORY LYNN WILLIAMSCredential: PSY.D.
Location Address2118 CATON WAY SWOlympia, WA 98502
Mailing Address2118 Caton Way SwOlympia, WA 98502 · (360) 754-4662 · Fax (369) 352-3289
Phone(360) 754-4662
Fax(369) 352-3289
Sole ProprietorNo
Enumeration DateSeptember 27, 2006
Last NPPES UpdateOctober 31, 2008
✔ NPI 1326139361 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 WA · PY00002410
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.
2118 CATON WAY SW, Olympia, WA 98502
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Other Identifiers 5

Other0178084WA · L & I
Other1026WIWA · Regence Rider
Medicare PING8801101WA
Medicare UPINS99257WA
Medicaid7119985WA

Other Providers at the Same Location NPPES 13

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

MICHELLE LEA BABCOCK PSYD
Clinical Neuropsychologist
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 858-6802
DR. JAMES ROBERT MASSON PH.D.
Psychologist (Clinical)
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 754-4662
DR. JOHN BRADFORD POWELL PH.D.
Psychologist (Clinical)
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 352-4602
DR. JANET EVA MONSON PSY.D.
Counselor (Mental Health)
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 870-8744
NEUROBEHAVIORAL HEALTH ASSOCIATES, LLC
Psychologist (Clinical)
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 352-4602
ORIANA NOEL COZZOLINO LSWAIC
Social Worker (Clinical)
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 402-7739
OLYMPIA NEUROPSYCHOLOGY
Clinical Neuropsychologist
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 858-6802
DR. RESA EILEEN RAVEN PSY.D.
Psychologist (Clinical)
2118 CATON WAY SW
OLYMPIA, WA 98502
Thurston County (360) 866-8981

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 Gregory Williams's NPI number?

The NPI number for Gregory Williams is 1326139361. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Gregory Williams located?

Gregory Williams practices at 2118 Caton Way SW, Olympia, WA 98502. The listed phone number is (360) 754-4662.

What is Gregory 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 Gregory Williams was last updated on October 31, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.