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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JENNIFER FOX WILLIAMS LCSW
NPI 1023940624
Social Worker in Boston, MA

Active since May 30, 2026
6 LIBERTY SQ # 2544, BOSTON, MA 02109(617) 286-4935 Get Directions Write a Review

NPPES record added: June 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 3, 2026, May 30, 2026 (2 updates tracked since 2026).

About Jennifer Fox Williams Lcsw NPPES

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

JENNIFER FOX WILLIAMS LCSW (NPI 1023940624) is an individual social worker in Boston, Massachusetts, licensed in Massachusetts (LCSW230163) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1023940624
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameJENNIFER FOX WILLIAMSCredential: LCSW
Location Address6 LIBERTY SQ # 2544Boston, MA 02109-5800
Mailing Address6 Liberty Sq # 2544Boston, MA 02109-5800 · (617) 286-4935
Phone(617) 286-4935
Sole ProprietorNo
Enumeration DateMay 30, 2026
Last NPPES UpdateJune 3, 20262 updates tracked since enumeration
NPPES CertifiedJune 3, 2026
✔ NPI 1023940624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MA · LCSW230163
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
6 LIBERTY SQ # 2544, Boston, MA 02109
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Other Providers at the Same Location NPPES

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

MOLLY MALONEY PHD
Psychologist (Clinical)
6 LIBERTY SQ # 2544
BOSTON, MA 02109
Suffolk County (617) 286-4695

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 Jennifer Williams's NPI number?

The NPI number for Jennifer Williams is 1023940624. It was assigned to this individual provider in the NPPES registry on May 30, 2026.

Where is Jennifer Williams located?

Jennifer Williams practices at 6 Liberty Sq # 2544, Boston, MA 02109. The listed phone number is (617) 286-4935.

What is Jennifer Williams's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Jennifer Williams was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.