BARBARA J. WILLIAMS NP
NPI 1669571121
Nurse Practitioner - Acute Care in Burlington, MA

Q: What is Barbara Williams's NPI number?

The NPI number for Barbara Williams is 1669571121. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Q: What is Barbara Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Barbara Williams was last updated on January 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 September 21, 2006

LAHEY CLINIC, 41 MALL, BURLINGTON, MA 01803(781) 744-5100 Get Directions Write a Review

NPPES record last updated: January 22, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Barbara J. Williams Np NPPES

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

BARBARA J. WILLIAMS NP (NPI 1669571121) is an individual acute care provider in Burlington, Massachusetts, licensed in Massachusetts (142072) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1669571121

Entity TypeIndividualFemale

Primary Taxonomy363LA2100X

Provider Legal NameBARBARA J. WILLIAMSCredential: NP

Location AddressLAHEY CLINIC, 41 MALLBurlington, MA 01803-0001

Mailing AddressLahey Clinic 41 Mall RdBurlington, MA 01805-0001 · (781) 744-5100

Phone(781) 744-5100

Sole ProprietorNo

Enumeration DateSeptember 21, 2006

Last NPPES UpdateJanuary 22, 2008

✔ NPI 1669571121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in MA · 142072

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 142072 (MA)

LAHEY CLINIC, Burlington, MA 01803

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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 Barbara Williams's NPI number?

The NPI number for Barbara Williams is 1669571121. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Barbara Williams located?

Barbara Williams practices at Lahey Clinic 41 Mall, Burlington, MA 01803. The listed phone number is (781) 744-5100.

What is Barbara Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Barbara Williams was last updated on January 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.