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

MARGARET ANNE SHANAHAN
NPI 1851295398
Nurse Practitioner - Primary Care in Saint Joseph, MI

Active since October 07, 2026
3950 HOLLYWOOD RD STE 270, SAINT JOSEPH, MI 49085(269) 983-0500 Get Directions Write a Review

NPPES record added: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Margaret Anne Shanahan NPPES

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

MARGARET ANNE SHANAHAN (NPI 1851295398) is an individual primary care provider in Saint Joseph, Michigan, licensed in Michigan (F07260518) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1851295398
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMARGARET ANNE SHANAHAN
Location Address3950 HOLLYWOOD RD STE 270Saint Joseph, MI 49085-9158
Mailing Address72 Wiley RdDouglas, MI 49406-5169
Sole ProprietorNo
Enumeration DateOctober 7, 2026
NPPES CertifiedOctober 7, 2026
✔ NPI 1851295398 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 MI · F07260518
3950 HOLLYWOOD RD STE 270, Saint Joseph, MI 49085

Other Providers at the Same Location NPPES 8

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

Nurse Practitioner
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085
Internal Medicine
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085
Internal Medicine
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085
Nurse Practitioner
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085
Physician Assistant
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085
Internal Medicine
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085
Internal Medicine
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085
Internal Medicine
3950 HOLLYWOOD RD STE 270
SAINT JOSEPH, MI 49085

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 Shanahan's NPI number?

The NPI number for Margaret Shanahan is 1851295398. It was assigned to this individual provider in the NPPES registry on October 7, 2026.

Where is Margaret Shanahan located?

Margaret Shanahan practices at 3950 Hollywood Rd Ste 270, Saint Joseph, MI 49085. The listed phone number is (269) 983-0500.

What is Margaret Shanahan'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 Margaret Shanahan was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.