NPPES file of Aug 9, 2026

Gerald Greenfield, M.D.

Anesthesiology Physician · Lchmt, NY

Gerald Greenfield, M.D. is an anesthesiology physician with a practice address in Lchmt, New York, and NPI 1487977377, issued on Mar 5, 2010. Check the license (New York 171246, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487977377
Name
Gerald Greenfield
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
171246 NY
Self-reported in NPPES; status is on the state search
Practice location
2005 Palmer Ave., Lchmt, NY 10538
Phone
(212) 810-0670
Enumerated
Mar 5, 2010
Record last updated
Mar 5, 2010 (not updated in 16 years: call before relying on the address or phone)
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.
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Verify Gerald Greenfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 171246
    Check 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.

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Gerald Greenfield among 5,062 anesthesiology physician records in New York

Gerald Greenfield, M.D. is one of 5,062 anesthesiology physician records with a practice address in New York. 77% 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 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 33% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2010 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in New York

There are 5,062 anesthesiology physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Frederick Gutt, M.D.Mahopac, NY 105411720085301
  2. Pavel Berklayd, MDHartsdale, NY 105301659315265
  3. Marc Koch, MD, MBAHarrison, NY 105281629069497
  4. Michael Arlia, MDMount Kisco, NY 105491003808957
  5. Barry Baer, MDMount Kisco, NY 105491366434219
  6. David Brodow, MDMount Kisco, NY 105491902850233
  7. Douglas Cowan, MDMount Kisco, NY 105491699720193
  8. Steven Drexler, MDMount Kisco, NY 105491427051309

Common questions

What is Gerald Greenfield, M.D.'s NPI number?

Gerald Greenfield, M.D.'s National Provider Identifier (NPI) is 1487977377, issued on Mar 5, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Gerald Greenfield, M.D. located?

The NPPES record lists a practice address at 2005 Palmer Ave., Lchmt, NY, 10538. Phone: (212) 810-0670. Providers update this record themselves, so call before visiting.

How can I verify Gerald Greenfield, M.D.'s license?

NPPES lists New York license number 171246, 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.