WILLIAM HUGHES LONDERGAN
NPI 1184579732
Counselor in Jamaica Plain, MA

Active since February 27, 2026
3313 WASHINGTON ST, JAMAICA PLAIN, MA 02130(617) 522-0650 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William Hughes Londergan NPPES

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

WILLIAM HUGHES LONDERGAN (NPI 1184579732) is an individual counselor in Jamaica Plain, Massachusetts and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1184579732
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameWILLIAM HUGHES LONDERGAN
Location Address3313 WASHINGTON STJamaica Plain, MA 02130-2691
Mailing Address458 Duck Pond LnHaverford, PA 19041-1315 · (610) 233-6923
Sole ProprietorNo
Enumeration DateFebruary 27, 2026
NPPES CertifiedFebruary 27, 2026
NPI 1184579732 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
3313 WASHINGTON ST, Jamaica Plain, MA 02130

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.

Counselor
3313 WASHINGTON ST
JAMAICA PLAIN, MA 02130
Social Worker
3313 WASHINGTON ST
JAMAICA PLAIN, MA 02130
Counselor (Mental Health)
3313 WASHINGTON ST
JAMAICA PLAIN, MA 02130
Counselor (Mental Health)
3313 WASHINGTON ST
BOSTON, MA 02130
Psychiatry & Neurology (Psychiatry)
3313 WASHINGTON ST, SUITE 1 PACT
JAMAICA PLAIN, MA 02130
Social Worker (Clinical)
3313 WASHINGTON ST
JAMAICA PLAIN, MA 02130
Counselor (Mental Health)
3313 WASHINGTON ST
BOSTON, MA 02130
Social Worker
3313 WASHINGTON ST
JAMAICA PLAIN, MA 02130

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 Londergan's NPI number?

The NPI number for William Londergan is 1184579732. It was assigned to this individual provider in the NPPES registry on February 27, 2026.

Where is William Londergan located?

William Londergan practices at 3313 Washington St, Jamaica Plain, MA 02130. The listed phone number is (617) 522-0650.

What is William Londergan's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for William Londergan was last updated on February 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.