Joel Gary Greenspan, MD
Specialist · New Rochelle, NY
Joel Gary Greenspan, MD is a specialist with a practice address in New Rochelle, New York, and NPI 1235206475, issued on Nov 30, 2006. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joel Gary Greenspan
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 828 Pelhamdale Ave, New Rochelle, NY 10801
- Phone
- (800) 738-1659
- Enumerated
- Nov 30, 2006
- Record last updated
- Sep 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (704) 871-2127
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 828 Pelhamdale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay Lippman, MDOphthalmology Physician1376543017
Verify Joel Gary Greenspan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
16 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Joel Gary Greenspan among 22,636 specialist records in New York
Joel Gary Greenspan, MD is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2020 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 specialist records list a practice address in New Rochelle
They are 226 of the 2,105 NPPES records with a practice address in New Rochelle, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New Rochelle → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- John Byrne, M.D.New Rochelle, NY 108011538121942
- Eraina Davis, SPECIAL EDUCATORNew Rochelle, NY 108011033362769
- Jennifer Dipasquale, COTANew Rochelle, NY 108011548574023
- Gretchen Farrell, RN, IBCLCNew Rochelle, NY 108011386885713
- Iva Jenkins, LCSWNew Rochelle, NY 108011457666992
- Maricris Junio, P.T.New Rochelle, NY 108011457679912
- Michael Kressner, MD, FACPNew Rochelle, NY 108011093880718
- Elizabeth Leifert, MSNew Rochelle, NY 108011427310267
Common questions
What is Joel Gary Greenspan, MD's NPI number?
Joel Gary Greenspan, MD's National Provider Identifier (NPI) is 1235206475, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel Gary Greenspan, MD located?
The NPPES record lists a practice address at 828 Pelhamdale Ave, New Rochelle, NY, 10801. Phone: (800) 738-1659. Providers update this record themselves, so call before visiting.
How can I verify Joel Gary Greenspan, MD's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Joel Gary Greenspan, MD prescribe under Medicare Part D?
In 2024, Joel Gary Greenspan, MD had 16 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.