ABBY SEIFMAN
NPI 1609642164
Physician Assistant in New York, NY
About Abby Seifman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABBY SEIFMAN (NPI 1609642164) is an individual physician assistant in New York, New York, licensed in New York (031884) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Abby Seifman is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician 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 Abby Seifman's NPI number?
The NPI number for Abby Seifman is 1609642164. It was assigned to this individual provider in the NPPES registry on November 27, 2023.
Where is Abby Seifman located?
Abby Seifman practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 241-6500.
What is Abby Seifman's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Abby Seifman enrolled in Medicare?
Yes. Abby Seifman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Abby Seifman affiliated with any hospitals?
According to CMS data, Abby Seifman is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Abby Seifman was last updated on July 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Abby Seifman · NPI 1609642164
Physician Assistant physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 27, 2023.
## Identity
- **NPI:** 1609642164 (Entity type: Individual)
- **Enumerated:** November 27, 2023
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 031884 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUSTAVE L LEVY PL, New York, NY 10029-6504
- **Phone:** (212) 241-6500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** July 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609642164) · Data from the CMS NPPES public registry.