AHN PRIMARY CARE PITTSBURGH
NPI 1134619356
Internal Medicine in Pittsburgh, PA

Active since May 14, 2018CLIA 39D2150098 · Waiver
501 PENN AVE, PITTSBURGH, PA 15222(412) 442-2343(412) 325-2536 Get Directions Write a Review

NPPES record last updated: November 6, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 6, 2020, May 14, 2018 (2 updates tracked since 2018).

About Ahn Primary Care Pittsburgh NPPES

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

AHN PRIMARY CARE PITTSBURGH (NPI 1134619356) is a healthcare organization registered as an internal medicine in Pittsburgh, Pennsylvania and active in the NPI registry since May 2018. The organization holds a CLIA Waiver certificate valid through June 17, 2028 and lists Denise Noel, Director Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1134619356
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALLEGHENY CLINIC
Location Address501 PENN AVEPittsburgh, PA 15222-3208
Mailing Address4 Allegheny Ctr Fl 7Pittsburgh, PA 15212-5255 · (412) 330-5861 · Fax (412) 330-5844
Fax(412) 325-2536
Organization SubpartYesParent: Allegheny Health Network
Authorized OfficialDenise NoelDirector Provider Enrollment · (412) 330-5861
Enumeration DateMay 14, 2018
Last NPPES UpdateNovember 6, 20202 updates tracked since enumeration
NPPES CertifiedNovember 6, 2020
✔ NPI 1134619356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
501 PENN AVE, Pittsburgh, PA 15222

Other Names 1

Doing Business AsAhn Primary Care Pittsburgh

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ahn Primary Care Pittsburgh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,876

Medicare enrollment records show 2,876 clinicians reassign Medicare billing to Ahn Primary Care Pittsburgh, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 1,729 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 65

Nurse Practitioner466
Certified Registered Nurse Anesthetist (CRNA)448
Internal Medicine203
Hospitalist173
Physical Therapist in Private Practice140
Family Practice139
Anesthesiology132
Obstetrics/Gynecology121
57 other specialties1,054

Nearest to this location (20)

See all 2,876
Nurse Practitioner
NPI 1154088268
501 PENN AVE STE 2
Pittsburgh, PA 15222
(412) 442-2343
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1831585264
501 PENN AVE FL 1
Pittsburgh, PA 15222
(412) 281-7313
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1366415291
501 PENN AVE
Pittsburgh, PA 15222
(412) 442-2343
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1588724314
501 PENN AVE FL 1
Pittsburgh, PA 15222
(412) 442-2343
Same address
Nurse Practitioner
NPI 1629743901
501 PENN AVE STE 2
Pittsburgh, PA 15222
(412) 442-2343
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1962087817
501 PENN AVE FL 1
Pittsburgh, PA 15222
(412) 442-2343
Same address
Physical Therapist in Private Practice
NPI 1699922823
501 PENN AVE FL 1
Pittsburgh, PA 15222
(412) 442-2343
Same address
Nurse Practitioner
NPI 1538766589
120 5TH AVE
Pittsburgh, PA 15222
(724) 504-6500
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1447251418
535 SMITHFIELD ST STE 1030
Pittsburgh, PA 15222
(412) 281-7313
✔ PECOS✔ Accepts Medicare0.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1013199710
600 GRANT ST FL 58
Pittsburgh, PA 15219
(412) 953-2085
✔ Accepts Medicare0.5 mi
Nurse Practitioner
NPI 1316437460
500 1ST AVE
Pittsburgh, PA 15219
(412) 807-7878
✔ PECOS0.6 mi
Clinical Psychologist
NPI 1396918967
4 ALLEGHENY CTR FL 8
Pittsburgh, PA 15212
(412) 330-4000
✔ PECOS✔ Accepts Medicare0.6 mi
Psychiatry
NPI 1467788901
4 ALLEGHENY CTR FL 8
Pittsburgh, PA 15212
(412) 330-4000
✔ PECOS✔ Accepts Medicare0.6 mi
Clinical Social Worker
NPI 1700147980
4 ALLEGHENY CTR FL 8
Pittsburgh, PA 15212
(412) 330-4000
✔ PECOS0.6 mi
Mental Health Counselor
NPI 1023370962
4 ALLEGHENY CTR FL 8
Pittsburgh, PA 15212
(412) 330-4000
✔ PECOS0.6 mi
Physical Therapist in Private Practice
NPI 1851030225
4 ALLEGHENY CTR FL 7
Pittsburgh, PA 15212
(412) 330-5864
✔ Accepts Medicare0.6 mi
Pathology
NPI 1255864781
4 ALLEGHENY CTR FL 7
Pittsburgh, PA 15212
(412) 216-4057
✔ PECOS✔ Accepts Medicare0.6 mi
Critical Care (Intensivists)
NPI 1407345929
ALLEGHENY HEALTH NETWORK 320 EAST NORTH AVE
Pittsburgh, PA 15212
(412) 359-6746
✔ PECOS✔ Accepts Medicare0.6 mi
Family Practice
NPI 1174880686
816 MIDDLE ST
Pittsburgh, PA 15212
(412) 321-4001
✔ PECOS✔ Accepts Medicare0.9 mi
Ophthalmology
NPI 1952360018
420 EAST NORTH AVENUE STE 116
Pittsburgh, PA 15212
(412) 359-6300
✔ PECOS✔ Accepts Medicare1.0 mi
See all 2,876 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 39D2150098

Ahn Primary Care Pittsburgh · Pittsburgh, PA
Active · expires Jun 17, 2028
CLIA Number39D2150098
Laboratory TypePhysician Office
Certificate Effective DateJune 18, 2026
Certificate Expiration DateJune 17, 2028
Laboratory DirectorDr. Lisa A. Guthrie
Laboratory Phone(412) 442-2343
Laboratory LocationAhn Primary Care Pittsburgh501 Penn Ave, Suite 2, Pittsburgh, PA 15222
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Allegheny Clinic's NPI number?

The NPI number for Allegheny Clinic is 1134619356. It was assigned to this organization in the NPPES registry on May 14, 2018. The provider is doing business as Ahn Primary Care Pittsburgh.

Where is Allegheny Clinic located?

Allegheny Clinic is located at 501 Penn Ave, Pittsburgh, PA 15222. The listed phone number is (412) 442-2343.

What is Allegheny Clinic's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Allegheny Clinic enrolled in Medicare?

Yes. Allegheny Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allegheny Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,876 clinicians in 65 Medicare specialties reassign their Medicare billing to Allegheny Clinic. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (466), Certified Registered Nurse Anesthetist (CRNA) (448) and Internal Medicine (203). Of these, 8 practice at this address and 1,729 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Allegheny Clinic hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D2150098) is associated with this NPI, valid through June 17, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Allegheny Clinic was last updated on November 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.