WILLIAM T. GARRISON PH.D.
NPI 1427037258
Psychologist - Clinical in Worcester, MA

Q: What is William Garrison's NPI number?

The NPI number for William Garrison is 1427037258. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Q: What is William Garrison'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 William Garrison was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 January 11, 2006

55 LAKE AVE N, WORCESTER, MA 01655(774) 442-3028 Get Directions Write a Review

NPPES record last updated: November 11, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 11, 2020, Jan 25, 2017 (2 updates tracked since 2017).

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About William T. Garrison Ph.d. NPPES

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

WILLIAM T. GARRISON PH.D. (NPI 1427037258) is an individual clinical provider in Worcester, Massachusetts, licensed in Massachusetts (2372) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1427037258

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameWILLIAM T. GARRISONCredential: PH.D.

Location Address55 LAKE AVE NWorcester, MA 01655-0002

Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977

Phone(774) 442-3028

Sole ProprietorNo

Enumeration DateJanuary 11, 2006

Last NPPES UpdateNovember 11, 20202 updates tracked since enumeration

NPPES CertifiedNovember 11, 2020

✔ NPI 1427037258 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 MA · 2372

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.

55 LAKE AVE N, Worcester, MA 01655

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Other Identifiers 1

Medicaid0513598MA

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.

HILLARY R. IRONS MD

Emergency Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 421-1400

MS. EILEEN A. DUHAMEL NP

Nurse Practitioner

55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-2710

EWA HRYNISZYN CRNA

Nurse Anesthetist, Certified Registered

55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

HELEN COPSEY PA-C

Physician Assistant

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-8585

DR. ADEPEJU GBADEBO CHAMPION M.D.

Internal Medicine

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-2731

SOWMYA KORAPATI

Internal Medicine (Hematology & Oncology)

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-3550

LAYLA FAKHRZADEH M.D.

Anesthesiology

55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655

Worcester County (508) 334-3271

YOONYIE CHO M.D.

Anesthesiology

55 LAKE AVE N
WORCESTER, MA 01655

Worcester County (508) 334-1000

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 William Garrison's NPI number?

The NPI number for William Garrison is 1427037258. It was assigned to this individual provider in the NPPES registry on January 11, 2006.

Where is William Garrison located?

William Garrison practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (774) 442-3028.

What is William Garrison'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 William Garrison was last updated on November 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.