DR. PETER AHN, D.C.P.C
NPI 1417699158
Chiropractor in Melville, NY
About Dr. Peter Ahn, D.c.p.c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER AHN, D.C.P.C (NPI 1417699158) is a healthcare organization registered as a chiropractor in Melville, New York and active in the NPI registry since April 2022. The organization lists Peter Ahn, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Peter Ahn, D.c.p.c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Dr. Peter Ahn, D.C.P.C, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Dr. Peter Ahn, D.C.P.C's NPI number?
The NPI number for Dr. Peter Ahn, D.C.P.C is 1417699158. It was assigned to this organization in the NPPES registry on April 12, 2022.
Where is Dr. Peter Ahn, D.C.P.C located?
Dr. Peter Ahn, D.C.P.C is located at 535 Broadhollow Rd Ste B12a, Melville, NY 11747. The listed phone number is (518) 763-6790.
What is Dr. Peter Ahn, D.C.P.C's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Dr. Peter Ahn, D.C.P.C enrolled in Medicare?
Yes. Dr. Peter Ahn, D.C.P.C is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr. Peter Ahn, D.C.P.C?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Dr. Peter Ahn, D.C.P.C. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dr. Peter Ahn, D.C.P.C was last updated on April 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Peter Ahn, D.c.p.c · NPI 1417699158
Chiropractor organization in Melville, New York. Organization record, active in the CMS NPPES registry since April 12, 2022.
## Identity
- **NPI:** 1417699158 (Entity type: Organization)
- **Enumerated:** April 12, 2022
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** Peter Ahn, PRESIDENT
## Practice location
- **Address:** 535 BROADHOLLOW RD STE B12A, Melville, NY 11747-3713
- **Phone:** (518) 763-6790
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Chiropractic) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 12, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1417699158) · Data from the CMS NPPES public registry.