1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SHELDON FAN MD
NPI 1023758786
Internal Medicine in New York, NY

Active since March 30, 2022
10 UNION SQ E # 3G, NEW YORK, NY 10003(212) 463-0101 Get Directions Write a Review

NPPES record last updated: July 25, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sheldon Fan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHELDON FAN MD (NPI 1023758786) is an individual internal medicine provider in New York, New York, licensed in New York (344816) and active in the NPI registry since March 2022.

NPPES Registry Identity

NPI1023758786
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSHELDON FANCredential: MD
Location Address10 UNION SQ E # 3GNew York, NY 10003-3314
Mailing Address10 Union Sq E # 3gNew York, NY 10003-3314 · (212) 463-0101
Phone(212) 463-0101
Sole ProprietorNo
Enumeration DateMarch 30, 2022
Last NPPES UpdateJuly 25, 2026
NPPES CertifiedJuly 25, 2026
✔ NPI 1023758786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 344816
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10 UNION SQ E # 3G, New York, NY 10003
Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SU SU AUNG M.D
Internal Medicine (Geriatric Medicine)
10 UNION SQ E # 3G
NEW YORK, NY 10003
New York County (212) 463-0101

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 Sheldon Fan's NPI number?

The NPI number for Sheldon Fan is 1023758786. It was assigned to this individual provider in the NPPES registry on March 30, 2022.

Where is Sheldon Fan located?

Sheldon Fan practices at 10 Union Sq E # 3G, New York, NY 10003. The listed phone number is (212) 463-0101.

What is Sheldon Fan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Sheldon Fan was last updated on July 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.