Registry data as of Aug 27, 2026

Marc Zimmerman, MD

Hematology & Oncology Physician · Pomona, NY

Marc Zimmerman, MD is a hematology & oncology physician with a practice address in Pomona, New York, and NPI 1568543742, issued on Oct 17, 2006. Check the license on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1568543742
Name
Marc Zimmerman
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
Practice location
974 Rte 45, Pomona, NY 10970
Phone
(845) 362-3970
Enumerated
Oct 17, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 974 Rte 45

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Catherine Brunner, NPAdult Health Nurse Practitioner1073694261

Verify Marc Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Hematology & Oncology Physician providers in New York

There are 999 hematology & oncology physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other hematology & oncology physician records in New York

  1. Anum Aamir, M.DAstoria, NY1245611052
  2. Robert Abderhalden, MDPainted Post, NY1407805906
  3. Mohammad Maher Abdul Hay, MDNew York, NY1447494729
  4. George Abraham, MDRochester, NY1225552649
  5. Avram Abramowitz, M.D.Fresh Meadows, NY1407855489
  6. Ghaith Abu Zeinah, M.D.New York, NY1174962146
  7. Suchitra Acharya, MDNew York, NY1871683052
  8. Jose Acostamadiedo, MDPlattsburgh, NY1013910256
  9. Sylvia Adams, MDNew York, NY1881767903
  10. Amit Agarwal, M.D.New York, NY1275790826

Common questions

What is Marc Zimmerman, MD's NPI number?

Marc Zimmerman, MD's National Provider Identifier (NPI) is 1568543742, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Zimmerman, MD located?

The NPPES record lists a practice address at 974 Rte 45, Pomona, NY, 10970. Phone: (845) 362-3970. Providers update this record themselves, so call before visiting.

How can I verify Marc Zimmerman, MD's license?

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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.