SEONHEE AN ACNP-BC
NPI 1821392960
Nurse Practitioner - Acute Care in New York, NY
About Seonhee An Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEONHEE AN ACNP-BC (NPI 1821392960) is an individual acute care provider in New York, New York, licensed in New York (F430564) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Seonhee An Acnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Seonhee An reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Seonhee An's NPI number?
The NPI number for Seonhee An is 1821392960. It was assigned to this individual provider in the NPPES registry on January 4, 2011.
Where is Seonhee An located?
Seonhee An practices at 1 Gustave L Levy Pl Box 1458, New York, NY 10029. The listed phone number is (212) 241-5544.
What is Seonhee An's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Seonhee An enrolled in Medicare?
Yes. Seonhee An is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Seonhee An's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seonhee An reassigns Medicare benefits to New York University (Boynton Beach, FL). The 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 Seonhee An's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Seonhee An was last updated on July 9, 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.
# Seonhee An, ACNP-BC · NPI 1821392960
Acute Care physician in New York, New York. Individual provider, active in the CMS NPPES registry since January 4, 2011.
## Identity
- **NPI:** 1821392960 (Entity type: Individual)
- **Enumerated:** January 4, 2011
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** F430564 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUSTAVE L LEVY PL, BOX 1458, New York, NY 10029-6504
- **Phone:** (212) 241-5544
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2013
- **Other identifiers:** Other F430564 (NY); Other SP011173 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821392960) · Data from the CMS NPPES public registry.