1. Home
  2. Directory
  3. New York
  4. Williston Park
  5. Family Medicine
  6. NPI Profile

DR. SHELDON ALAN GREENSPAN MD
NPI 1508836370
Family Medicine - Adult Medicine in Williston Park, NY

Active since January 25, 2006
637 WILLIS AVE, WILLISTON PARK, NY 11596(516) 741-6111(516) 741-7539 Get Directions Write a Review

NPPES record last updated: July 27, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Sheldon Alan Greenspan Md NPPES

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

DR. SHELDON ALAN GREENSPAN MD (NPI 1508836370) is an individual adult medicine provider in Williston Park, New York, licensed in New York (170066) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1508836370
Entity TypeIndividualMale
Primary Taxonomy207QA0505X
Provider Legal NameDR. SHELDON ALAN GREENSPANCredential: MD
Location Address637 WILLIS AVEWilliston Park, NY 11596-1154
Mailing Address637 Willis AveWilliston Park, NY 11596-1154 · (516) 741-6111 · Fax (516) 741-7539
Phone(516) 741-6111
Fax(516) 741-7539
Sole ProprietorYes
Enumeration DateJanuary 25, 2006
Last NPPES UpdateJuly 27, 2007
✔ NPI 1508836370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License✔ Licensed in NY · 170066
Definition

The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.

637 WILLIS AVE, Williston Park, NY 11596
Open in Google Maps ↗

Other Identifiers 3

Medicaid01020800NY
Medicare UPINB20469
Medicare ID-Type Unspecified96D831NY

Other Providers at the Same Location NPPES 2

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

MARY JENSIS-CARLSON D P M
Podiatrist (Foot Surgery)
637 WILLIS AVE, SUITE D
WILLISTON PARK, NY 11596
Nassau County (516) 248-8188
MARY L. JENSIS- CARLSON D.P.M.
Podiatrist (Foot Surgery)
637 WILLIS AVE, SUITE A
WILLISTON PARK, NY 11596
Nassau County (516) 248-8188

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 Greenspan's NPI number?

The NPI number for Sheldon Greenspan is 1508836370. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Sheldon Greenspan located?

Sheldon Greenspan practices at 637 Willis Ave, Williston Park, NY 11596. The listed phone number is (516) 741-6111.

What is Sheldon Greenspan's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

When was this NPI record last updated?

The NPPES record for Sheldon Greenspan was last updated on July 27, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.