Internal Medicine, Rheumatology
2 5TH AVENUE MEDICAL
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1013839174 · enumerated 2026-07-29 · record updated 2026-08-03. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: Dr. JASON SIEFFERMAN MD, Partber · (646) 580-3538
Addresses and phones
- Mailing address 2 5TH AVE STE 9, NEW YORK, NY, 10011-8855 (646) 580-3538 Fax (844) 841-8382 Google Maps Apple Maps OpenStreetMap
- Practice location 2 5TH AVE STE 9, NEW YORK, NY, 10011-8855 (646) 580-3538 Fax (844) 841-8382 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Rheumatology 207RR0500X · Primary
In this directory
Locations and evidence
-
Practice location
NEW YORK, NY, 100118855
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.