AHN ALLERGY & ASTHMA
NPI 1356338867
Allergy & Immunology - Allergy in Pittsburgh, PA
About Ahn Allergy & Asthma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AHN ALLERGY & ASTHMA (NPI 1356338867) is a healthcare organization registered as an allergy in Pittsburgh, Pennsylvania and active in the NPI registry since September 2005. The organization lists Denise Noel, Director Provider Enrollment, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Group Practice 2
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 Allergy & Asthma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2,876Medicare enrollment records show 2,876 clinicians reassign Medicare billing to Ahn Allergy & Asthma, which bills Medicare for the services they deliver. Of these, 64 practice at this address and 1,528 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 65
Nearest to this location (20)
See all 2,876Pittsburgh, PA 15212
Pittsburgh, PA 15212
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 1356338867. It was assigned to this organization in the NPPES registry on September 29, 2005. The provider is doing business as Ahn Allergy & Asthma.
Where is Allegheny Clinic located?
Allegheny Clinic is located at 490 E North Ave Ste 207, Pittsburgh, PA 15212. The listed phone number is (412) 359-6640.
What is Allegheny Clinic's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
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, 64 practice at this address and 1,528 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.
# Ahn Allergy & Asthma · NPI 1356338867
Allergy organization in Pittsburgh, Pennsylvania. Organization record, active in the CMS NPPES registry since September 29, 2005.
## Identity
- **NPI:** 1356338867 (Entity type: Organization)
- **Enumerated:** September 29, 2005
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **Legal business name:** Allegheny Clinic
- **Organization subpart:** No
- **Authorized official:** Denise Noel, DIRECTOR PROVIDER ENROLLMENT
## Practice location
- **Address:** 490 E NORTH AVE STE 207, Pittsburgh, PA 15212-4740
- **Phone:** (412) 359-6640 · **Fax:** (412) 359-4148
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2,876 clinicians in 65 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (466), Certified Registered Nurse Anesthetist (CRNA) (448), Internal Medicine (203); 64 practice at this address and 1,528 within 10 miles; [full list](https://npiprofile.com/npi/1356338867/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 14, 2020
- **Other identifiers:** Medicaid 1007317140272 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1356338867) · Data from the CMS NPPES public registry.