John Gerard Harpel, MD, PHD
Hematology (Internal Medicine) Physician · New York, NY
John Gerard Harpel, MD, PHD is a hematology (internal medicine) physician with a practice address in New York, New York, and NPI 1386724920, issued on Oct 17, 2006. Check the license (New York 2153451, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Gerard Harpel
- Credential
- MD, PHD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 2153451 NY
Self-reported in NPPES; status is on the state search - Practice location
- 161 Fort Washington Ave, New York, NY 10032
- Phone
- (212) 305-8039
- Enumerated
- Oct 17, 2006
- Record last updated
- Sep 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 0261254 NJ
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 161 in New York → Look up another NPI →
Also registered at 161 Fort Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Gerard Harpel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 2153451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Gerard Harpel among 161 hematology (internal medicine) physician records in New York
John Gerard Harpel, MD, PHD is one of 161 hematology (internal medicine) physician records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in New York
There are 161 hematology (internal medicine) physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 161 in New York → Every provider in New York → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Imo Akpan, M.D.New York, NY 100321093077208
- Divaya Bhutani, MDNew York, NY 100321942404298
- David Diuguid, M.D.New York, NY 100321811055692
- Andrew Eisenberger, MDNew York, NY 100321962528794
- Celia Grosskreutz, MDNew York, NY 100321205867983
- Joseph Jurcic, MDNew York, NY 100321295838076
- Eun-Ju Lee, M.D.New York, NY 100321184941288
- Siyang Leng, MDNew York, NY 100321619105111
Common questions
What is John Gerard Harpel, MD, PHD's NPI number?
John Gerard Harpel, MD, PHD's National Provider Identifier (NPI) is 1386724920, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Gerard Harpel, MD, PHD located?
The NPPES record lists a practice address at 161 Fort Washington Ave, New York, NY, 10032. Phone: (212) 305-8039. Providers update this record themselves, so call before visiting.
How can I verify John Gerard Harpel, MD, PHD's license?
NPPES lists New York license number 2153451, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.