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WILLIAM FLANAGAN PSY.D.
NPI 1407058035
Marriage & Family Therapist in Springfield, MA

Active since June 05, 2007
300 CAREW ST, SUITE 2, SPRINGFIELD, MA 01104(413) 781-5050(413) 781-2510 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Flanagan Psy.d. NPPES

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

WILLIAM FLANAGAN PSY.D. (NPI 1407058035) is an individual marriage & family therapist in Springfield, Massachusetts, licensed in Massachusetts (172) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1407058035
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameWILLIAM FLANAGANCredential: PSY.D.
Location Address300 CAREW ST, SUITE 2Springfield, MA 01104-2485
Mailing Address300 Carew St, Suite 2Springfield, MA 01104-2485 · (413) 781-5050 · Fax (413) 781-2510
Phone(413) 781-5050
Fax(413) 781-2510
Sole ProprietorNo
Enumeration DateJune 5, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1407058035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in MA · 172
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 179 (MA)
300 CAREW ST, Springfield, MA 01104
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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.

MS. KATHERINE ELIZABETH OBERWAGER CNP
Nurse Practitioner (Psychiatric/Mental Health)
300 CAREW ST
SPRINGFIELD, MA 01104
Hampden County (413) 794-1038
DR. NATASHA MCKAY M.D.
Neurological Surgery
300 CAREW ST, SUITE 1
SPRINGFIELD, MA 01104
Hampden County (413) 781-2211
SPRINGFIELD NEUROLOGY ASSOCIATES, LLC
Psychiatry & Neurology (Neurology)
300 CAREW ST, SUITE 2
SPRINGFIELD, MA 01104
Hampden County (413) 781-5050
THOMAS MCDOWELL PAC
Physician Assistant
300 CAREW ST, SUITE 1
SPRINGFIELD, MA 01104
Hampden County (413) 781-2211
ADAM D SIMMONS M.D.
Psychiatry & Neurology (Neurology)
300 CAREW ST, SUITE # 2
SPRINGFIELD, MA 01104
Hampden County (413) 781-5050
STACEY PANASCI PA-C
Physician Assistant
300 CAREW ST, SUITE 2
SPRINGFIELD, MA 01104
Hampden County (413) 781-5050
GEORGE S PATRICK M.D.
Psychiatry & Neurology (Psychiatry)
300 CAREW ST, SUITE 2
SPRINGFIELD, MA 01104
Hampden County (413) 781-5050
MERCY SPECIALIST PHYSICIANS INC
Neurological Surgery
300 CAREW ST, SUITE 1
SPRINGFIELD, MA 01104
Hampden County (413) 781-2211

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 Flanagan's NPI number?

The NPI number for William Flanagan is 1407058035. It was assigned to this individual provider in the NPPES registry on June 5, 2007.

Where is William Flanagan located?

William Flanagan practices at 300 Carew St Suite 2, Springfield, MA 01104. The listed phone number is (413) 781-5050.

What is William Flanagan's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for William Flanagan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.