Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARGARET UMHAUER MD
NPI 1780655894
Nurse Practitioner - Adult Health in Buffalo, NY

Active since January 27, 2006
100 HIGH ST, BUFFALO, NY 14203(716) 859-1584(716) 689-2238 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Margaret Umhauer Md NPPES

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

MARGARET UMHAUER MD (NPI 1780655894) is an individual adult health provider in Buffalo, New York, licensed in New York (F301721) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1780655894
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARGARET UMHAUERCredential: MD
Location Address100 HIGH STBuffalo, NY 14203-1126
Mailing Address100 High StBuffalo, NY 14203-1126 · (716) 859-1584 · Fax (716) 689-2238
Fax(716) 689-2238
Sole ProprietorNo
Enumeration DateJanuary 27, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1780655894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in NY · F301721
100 HIGH ST, Buffalo, NY 14203

Other Identifiers 1

Medicaid02057367NY

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.

Nurse Practitioner
100 HIGH ST
BUFFALO, NY 14203
Specialist
100 HIGH ST, RM C421
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Hospitalist
100 HIGH ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Emergency Medicine
100 HIGH ST
BUFFALO, NY 14203
Registered Nurse (Registered Nurse First Assistant)
100 HIGH ST
BUFFALO, NY 14203

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 Umhauer's NPI number?

The NPI number for Margaret Umhauer is 1780655894. It was assigned to this individual provider in the NPPES registry on January 27, 2006.

Where is Margaret Umhauer located?

Margaret Umhauer practices at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 859-1584.

What is Margaret Umhauer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

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