Individual Healthcare Provider
Selim Demirdelen, MD
Provider's NPPES record last updated: September 3, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1518535772
- Primary Specialty
- Internal Medicine — Rheumatology
- Practice Location
- Elmhurst, New York
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 10:20 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Rheumatology
Allopathic & Osteopathic Physicians
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
Taxonomy code 207RR0500X
Provider-Reported License Information
- Internal Medicine (New York)
- 339352
Practice Locations
Practice Location
8831 55th Ave Ste 201
Elmhurst, New York 11373-5293
Phone: (718) 899-6600
Additional Practice Location
450 Clarkson Ave
Brooklyn, New York 11203-2012
Phone: (718) 270-1662
Fax: (731) 201-5340
Additional Practice Location
9610 Metropolitan Ave
Forest Hills, New York 11375-6625
Phone: (718) 459-0400
Fax: (718) 670-6479
Record Information
- Enumeration Date
- June 15, 2021
- Provider's NPPES Record Last Updated
- September 3, 2026
- Certification Date
- September 3, 2026
- NPISignal NPPES Dataset
- August 2026
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