Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDER SAMUEL KAUFMAN NP
NPI 1154204477
Nurse Practitioner - Primary Care in Leeds, MA

Active since July 26, 2025
421 N MAIN ST, LEEDS, MA 01053(413) 584-4040 Get Directions Write a Review

NPPES record last updated: November 3, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Alexander Samuel Kaufman Np NPPES

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

ALEXANDER SAMUEL KAUFMAN NP (NPI 1154204477) is an individual primary care provider in Leeds, Massachusetts, licensed in Massachusetts (RN2373727) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1154204477
Entity TypeIndividualMale
Primary Taxonomy363LP2300X
Provider Legal NameALEXANDER SAMUEL KAUFMANCredential: NP
Location Address421 N MAIN STLeeds, MA 01053-9764
Mailing Address421 N Main StLeeds, MA 01053-9764
Sole ProprietorYes
Enumeration DateJuly 26, 2025
Last NPPES UpdateNovember 3, 2026
NPPES CertifiedNovember 3, 2026
✔ NPI 1154204477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in MA · RN2373727
421 N MAIN ST, Leeds, MA 01053

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.

Social Worker (Clinical)
421 N MAIN ST
LEEDS, MA 01053
Social Worker
421 N MAIN ST
LEEDS, MA 01053
Internal Medicine
421 N MAIN ST
LEEDS, MA 01053
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
421 N MAIN ST
LEEDS, MA 01053
Social Worker (Clinical)
421 N MAIN ST
LEEDS, MA 01053
Speech-Language Pathologist
421 N MAIN ST
LEEDS, MA 01053
Social Worker (Clinical)
421 N MAIN ST
LEEDS, MA 01053
Otolaryngology
421 N MAIN ST
LEEDS, MA 01053

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 Alexander Kaufman's NPI number?

The NPI number for Alexander Kaufman is 1154204477. It was assigned to this individual provider in the NPPES registry on July 26, 2025.

Where is Alexander Kaufman located?

Alexander Kaufman practices at 421 N Main St, Leeds, MA 01053. The listed phone number is (413) 584-4040.

What is Alexander Kaufman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

When was this NPI record last updated?

The NPPES record for Alexander Kaufman was last updated on November 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.