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

MARGARET MACFARLANE PA
NPI 1609830686
Physician Assistant - Medical in Wellesley, MA

Active since April 14, 2006
230 WORCESTER ST, WELLESLEY, MA 02481(781) 431-5200(781) 431-5298 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Margaret Macfarlane Pa NPPES

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

MARGARET MACFARLANE PA (NPI 1609830686) is an individual medical provider in Wellesley, Massachusetts, licensed in Massachusetts (536) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1609830686
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMARGARET MACFARLANECredential: PA
Location Address230 WORCESTER STWellesley, MA 02481-5420
Mailing Address147 Milk St, Provider Enrollment - 9th FloorBoston, MA 02109-4806 · (617) 559-8053 · Fax (617) 421-3487
Fax(781) 431-5298
Sole ProprietorNo
Enumeration DateApril 14, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1609830686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in MA · 536
Also ListedPhysician AssistantTaxonomy 363A00000X · License 536 (MA)
230 WORCESTER ST, Wellesley, MA 02481

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.

Psychologist
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Pediatrics)
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Adult Health)
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Adult Health)
230 WORCESTER ST
WELLESLEY, MA 02481
Nurse Practitioner (Adult Health)
230 WORCESTER ST
WELLESLEY, MA 02481
Obstetrics & Gynecology
230 WORCESTER ST
WELLESLEY, MA 02481
Internal Medicine
230 WORCESTER ST, INTERNAL MEDICINE
WELLESLEY, MA 02481
Physician Assistant (Medical)
230 WORCESTER ST
WELLESLEY, MA 02481

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 Margaret Macfarlane's NPI number?

The NPI number for Margaret Macfarlane is 1609830686. It was assigned to this individual provider in the NPPES registry on April 14, 2006.

Where is Margaret Macfarlane located?

Margaret Macfarlane practices at 230 Worcester St, Wellesley, MA 02481. The listed phone number is (781) 431-5200.

What is Margaret Macfarlane's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Margaret Macfarlane was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.