AHN NEUROLOGY
NPI 1821098260
Psychiatry & Neurology - Neurology in Pittsburgh, PA

Active since July 28, 2005
420 E NORTH AVE STE 206, PITTSBURGH, PA 15212(412) 359-8850(412) 359-8878 Get Directions Write a Review

NPPES record last updated: October 14, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 14, 2020, May 7, 2019, May 12, 2017 and 1 more (4 updates tracked since 2017).

About Ahn Neurology NPPES

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

AHN NEUROLOGY (NPI 1821098260) is a healthcare organization registered as a neurology in Pittsburgh, Pennsylvania and active in the NPI registry since July 2005. The organization lists Denise Noel, Director Provider Enrollment, as its authorized official.

NPPES Registry Identity

NPI1821098260
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameALLEGHENY CLINIC
Location Address420 E NORTH AVE STE 206Pittsburgh, PA 15212-4746
Mailing Address420 E North Ave Ste 206Pittsburgh, PA 15212-4746 · (412) 359-8850 · Fax (412) 359-8878
Fax(412) 359-8878
Organization SubpartNo
Authorized OfficialDenise NoelDirector Provider Enrollment · (412) 330-5861
Enumeration DateJuly 28, 2005
Last NPPES UpdateOctober 14, 20204 updates tracked since enumeration
NPPES CertifiedOctober 14, 2020
✔ NPI 1821098260 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
420 E NORTH AVE STE 206, Pittsburgh, PA 15212

Other Names 1

Doing Business AsAhn Neurology

Other Identifiers 1

Medicaid1007317140099PA

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 Neurology 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 Neurology, which bills Medicare for the services they deliver. Of these, 20 practice at this address and 1,484 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
Infectious Disease
NPI 1891073706
420 E NORTH AVE STE 406
Pittsburgh, PA 15212
(412) 359-3683
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1942785720
420 E NORTH AVE STE 304
Pittsburgh, PA 15212
(412) 359-4068
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1619463569
420 E NORTH AVE STE 206
Pittsburgh, PA 15212
(412) 359-8850
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1467453472
420 E NORTH AVE STE 206
Pittsburgh, PA 15212
(412) 359-8850
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1861830119
420 E NORTH AVE STE 116
Pittsburgh, PA 15212
(412) 359-6300
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1831479633
420 E NORTH AVE STE 206
Pittsburgh, PA 15212
(412) 359-8850
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1861450777
420 E NORTH AVE STE 304
Pittsburgh, PA 15212
(412) 359-4068
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1629225214
420 E NORTH AVE STE 406
Pittsburgh, PA 15212
(412) 359-3683
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1104076579
420 E NORTH AVE STE 304
Pittsburgh, PA 15212
(412) 359-4068
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1265401558
420 E NORTH AVE SUITE 116
Pittsburgh, PA 15212
(412) 359-6300
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1205209517
420 E NORTH AVE STE 406
Pittsburgh, PA 15212
(412) 359-3683
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1871942326
420 E NORTH AVE STE 206
Pittsburgh, PA 15212
(412) 359-8850
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1043914062
420 E NORTH AVE STE 116
Pittsburgh, PA 15212
(412) 359-6300
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1801898788
420 E NORTH AVE STE 206
Pittsburgh, PA 15212
(412) 359-8850
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1538120977
420 E NORTH AVE STE 116
Pittsburgh, PA 15212
(412) 359-6300
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1750349981
420 E NORTH AVE STE 304
Pittsburgh, PA 15212
(412) 359-4068
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1174525828
420 E NORTH AVE STE 206
Pittsburgh, PA 15212
(412) 359-8850
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1194207902
420 E NORTH AVE STE 406
Pittsburgh, PA 15212
(412) 359-3683
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1306353883
420 E NORTH AVE STE 206
Pittsburgh, PA 15212
(412) 359-8850
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1952156358
420 E NORTH AVE STE 4-004
Pittsburgh, PA 15212
(412) 359-6800
✔ PECOS✔ Accepts MedicareSame address
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.

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 1821098260. It was assigned to this organization in the NPPES registry on July 28, 2005. The provider is doing business as Ahn Neurology.

Where is Allegheny Clinic located?

Allegheny Clinic is located at 420 E North Ave Ste 206, Pittsburgh, PA 15212. The listed phone number is (412) 359-8850.

What is Allegheny Clinic's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

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, 20 practice at this address and 1,484 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Allegheny Clinic was last updated on October 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.