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

TEAGAN BRYNN SHANAHAN PA
NPI 1144156076
Physician Assistant - Medical in Buffalo, NY

Active since June 19, 2026PECOS Enrolled
1091 MAIN ST STE 301, BUFFALO, NY 14209(716) 248-1420 Get Directions Write a Review

NPPES record added: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Teagan Brynn Shanahan Pa NPPES

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

TEAGAN BRYNN SHANAHAN PA (NPI 1144156076) is an individual medical provider in Buffalo, New York and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144156076
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameTEAGAN BRYNN SHANAHANCredential: PA
Location Address1091 MAIN ST STE 301Buffalo, NY 14209-2398
Mailing Address726 Exchange St Ste 710Buffalo, NY 14210-1464 · (716) 852-4772
Sole ProprietorNo
Enumeration DateJune 19, 2026
Last NPPES UpdateJune 30, 2026
NPPES CertifiedJune 30, 2026
NPI 1144156076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
1091 MAIN ST STE 301, Buffalo, NY 14209

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Teagan Brynn Shanahan Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Internal Medicine
1091 MAIN ST STE 301
BUFFALO, NY 14209
Family Medicine
1091 MAIN ST STE 301
BUFFALO, NY 14209
Obstetrics & Gynecology
1091 MAIN ST STE 301
BUFFALO, NY 14209
Internal Medicine (Gastroenterology)
1091 MAIN ST STE 301
BUFFALO, NY 14209
Nurse Practitioner (Family)
1091 MAIN ST STE 301
BUFFALO, NY 14209
Nurse Practitioner (Adult Health)
1091 MAIN ST STE 301
BUFFALO, NY 14209
Nurse Practitioner (Adult Health)
1091 MAIN ST STE 301
BUFFALO, NY 14209
Nurse Practitioner (Family)
1091 MAIN ST STE 301
BUFFALO, NY 14209

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 Teagan Shanahan's NPI number?

The NPI number for Teagan Shanahan is 1144156076. It was assigned to this individual provider in the NPPES registry on June 19, 2026.

Where is Teagan Shanahan located?

Teagan Shanahan practices at 1091 Main St Ste 301, Buffalo, NY 14209. The listed phone number is (716) 248-1420.

What is Teagan Shanahan's specialty?

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

Is Teagan Shanahan enrolled in Medicare?

Yes. Teagan Shanahan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Teagan Shanahan was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.