SEOK CHEOL AHN, MD, PLLC
NPI 1952747040
Psychiatry & Neurology - Psychiatry in White Plains, NY
About Seok Cheol Ahn, Md, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEOK CHEOL AHN, MD, PLLC (NPI 1952747040) is a healthcare organization registered as a psychiatry in White Plains, New York and active in the NPI registry since May 2013. The organization lists Seok Ahn, Owner, 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)
Seok Cheol Ahn, Md, Pllc 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 Seok Cheol Ahn, MD, PLLC, 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 Seok Cheol Ahn, MD, PLLC's NPI number?
The NPI number for Seok Cheol Ahn, MD, PLLC is 1952747040. It was assigned to this organization in the NPPES registry on May 15, 2013.
Where is Seok Cheol Ahn, MD, PLLC located?
Seok Cheol Ahn, MD, PLLC is located at 76 Greenvale Cir, White Plains, NY 10607. The listed phone number is (917) 863-3224.
What is Seok Cheol Ahn, MD, PLLC's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Seok Cheol Ahn, MD, PLLC enrolled in Medicare?
Yes. Seok Cheol Ahn, MD, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Seok Cheol Ahn, MD, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Seok Cheol Ahn, MD, PLLC. 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 Seok Cheol Ahn, MD, PLLC was last updated on May 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.