AHN DERMATOLOGY
NPI 1235139817
Dermatology in Pittsburgh, PA

Active since July 26, 2005
490 E NORTH AVE, SUITE 107, PITTSBURGH, PA 15212(412) 359-3376(412) 359-5094 Get Directions Write a Review

NPPES record last updated: October 14, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2020, Jun 21, 2019 (2 updates tracked since 2019).

About Ahn Dermatology NPPES

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

AHN DERMATOLOGY (NPI 1235139817) is a healthcare organization registered as a dermatology in Pittsburgh, Pennsylvania and active in the NPI registry since July 2005. The organization lists Cindy Waltemire, Provider Enrollment Specialist, as its authorized official.

NPPES Registry Identity

NPI1235139817
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameALLEGHENY CLINIC
Location Address490 E NORTH AVE, SUITE 107Pittsburgh, PA 15212-4740
Mailing Address490 E North Ave, Suite 107Pittsburgh, PA 15212-4740 · (412) 359-3376 · Fax (412) 359-5094
Fax(412) 359-5094
Organization SubpartNo
Authorized OfficialCindy WaltemireProvider Enrollment Specialist · (412) 330-5864
Enumeration DateJuly 26, 2005
Last NPPES UpdateOctober 14, 20202 updates tracked since enumeration
NPPES CertifiedOctober 14, 2020
✔ NPI 1235139817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Also ListedDermatology · MOHS-Micrographic SurgeryTaxonomy 207ND0101X · License MD451018 (PA)
Also ListedDermatology · DermatopathologyTaxonomy 207ND0900X · License MD451018 (PA)
Also ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X · License MD451018 (PA)
490 E NORTH AVE, Pittsburgh, PA 15212

Other Names 1

Doing Business AsAhn Dermatology

Other Identifiers 2

Medicaid3810010214WV
Medicaid1007317140098PA

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 Dermatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,875

Medicare enrollment records show 2,875 clinicians reassign Medicare billing to Ahn Dermatology, which bills Medicare for the services they deliver. Of these, 64 practice at this address and 1,526 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 specialties1,053

Nearest to this location (20)

See all 2,875
Pulmonary Disease
NPI 1659481570
490 EAST NORTH AVE SUITE 300
Pittsburgh, PA 15212
(412) 322-7202
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1932332780
490 E NORTH AVE SUITE 301
Pittsburgh, PA 15212
(412) 322-7202
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1326039850
490 E NORTH AVE STE 200
Pittsburgh, PA 15212
(412) 321-8882
✔ PECOSSame address
Critical Care (Intensivists)
NPI 1073577391
490 E NORTH AVE STE 300
Pittsburgh, PA 15212
(412) 322-7202
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1659370559
490 E NORTH AVE STE 500
Pittsburgh, PA 15212
(412) 359-8860
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1366442154
490 E NORTH AVE STE 515
Pittsburgh, PA 15212
(412) 681-2300
✔ PECOSSame address
Critical Care (Intensivists)
NPI 1851319768
490 E NORTH AVE SUITE 305
Pittsburgh, PA 15212
(412) 442-2505
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1053606707
490 E NORTH AVE STE 307
Pittsburgh, PA 15212
(412) 359-5822
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1073932265
490 E NORTH AVE STE 305
Pittsburgh, PA 15212
(412) 359-3030
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1861727737
490 E NORTH AVE STE 500
Pittsburgh, PA 15212
(412) 359-8860
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1235139585
490 E NORTH AVE SUITE 307 AGH CARDIOLOGY
Pittsburgh, PA 15212
(412) 359-5822
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1346667250
490 E NORTH AVE STE 500
Pittsburgh, PA 15212
(412) 359-8860
✔ PECOS✔ Accepts MedicareSame address
Qualified Audiologist
NPI 1831542992
490 E NORTH AVE STE 515
Pittsburgh, PA 15212
(412) 681-2300
✔ Accepts MedicareSame address
Hospitalist
NPI 1689861650
490 E NORTH AVE STE 305
Pittsburgh, PA 15212
(412) 359-6656
✔ PECOS✔ Accepts MedicareSame address
Podiatry
NPI 1982126827
490 E NORTH AVE STE 405
Pittsburgh, PA 15212
(412) 359-8079
✔ PECOS✔ Accepts MedicareSame address
Qualified Speech Language Pathologist
NPI 1356756670
490 E NORTH AVE STE 515
Pittsburgh, PA 15212
(412) 681-2300
✔ Accepts MedicareSame address
Dermatology
NPI 1598962078
490 E NORTH AVE SUITE 107
Pittsburgh, PA 15212
(412) 359-3367
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1245521699
490 E NORTH AVE STE 207
Pittsburgh, PA 15212
(412) 359-6640
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1447251582
490 E NORTH AVE STE 500
Pittsburgh, PA 15212
(412) 359-8860
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1952360018
420 EAST NORTH AVENUE STE 116
Pittsburgh, PA 15212
(412) 359-6300
✔ PECOS✔ Accepts MedicareSame address
See all 2,875 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 1235139817. It was assigned to this organization in the NPPES registry on July 26, 2005. The provider is doing business as Ahn Dermatology.

Where is Allegheny Clinic located?

Allegheny Clinic is located at 490 E North Ave Suite 107, Pittsburgh, PA 15212. The listed phone number is (412) 359-3376.

What is Allegheny Clinic's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

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), 2,875 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, 64 practice at this address and 1,526 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.