NPPES file of Aug 9, 2026

Gary Paul Katzman, M.D.

Psychiatry Physician · New York, NY

Gary Paul Katzman, M.D. is a psychiatry physician with a practice address in New York, New York, and NPI 1053404384, issued on Sep 30, 2006. Check the license (New York 230650, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053404384
Name
Gary Paul Katzman
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
230650 NY
Self-reported in NPPES; status is on the state search
Practice location
1225 Park Ave, New York, NY 10128
Phone
(212) 410-6750
Enumerated
Sep 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(212) 410-6751
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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Also registered at 1225 Park Ave

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

  1. David Balderston, ED.D.Marriage & Family Therapist1508087032
  2. Libby Henik, LCSWClinical Social Worker1962568055
  3. Deborah LazarusPsychologist1346401106
  4. David Leibow, M.D.Psychiatry Physician1003934373
  5. George Mussalli, M.D.Maternal & Fetal Medicine Physician1659599603
  6. H Jonathan Polan, MDPsychiatry Physician1992893267

Verify Gary Paul Katzman 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 230650
    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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77% fewer Medicare Part D claims than the average psychiatry physician in 2024

232 Medicare Part D claims for 25 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Gary Katzman232
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine27 claims
  2. Clonazepam23 claims
  3. Duloxetine Hcl17 claims
  4. Bupropion Xl16 claims
  5. Aripiprazole15 claims
  6. Escitalopram Oxalate13 claims

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.

Gary Paul Katzman among 6,589 psychiatry physician records in New York

Gary Paul Katzman, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,604 psychiatry physician records list a practice address in New York

They are 2,604 of the 98,468 NPPES records with a practice address in New York, and 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Harold Bronheim, M.D.New York, NY 101281790773372
  2. Susan Clarvit, MDNew York, NY 101281508853805
  3. David Corwin, M.D.New York, NY 101281770538381
  4. Charles Entelis, M.D.New York, NY 101281447264171
  5. Hector Goa, MDNew York, NY 101281003835182
  6. Sylvia Karasu, M.D.New York, NY 101281083610240
  7. Lauri Liskin, MDNew York, NY 101281235248261
  8. Allison Lomonaco, MDNew York, NY 101281841309028

Common questions

What is Gary Paul Katzman, M.D.'s NPI number?

Gary Paul Katzman, M.D.'s National Provider Identifier (NPI) is 1053404384, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Paul Katzman, M.D. located?

The NPPES record lists a practice address at 1225 Park Ave, New York, NY, 10128. Phone: (212) 410-6750. Providers update this record themselves, so call before visiting.

How can I verify Gary Paul Katzman, M.D.'s license?

NPPES lists New York license number 230650, 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.

How much does Gary Paul Katzman, M.D. prescribe under Medicare Part D?

In 2024, Gary Paul Katzman, M.D. had 232 Medicare Part D claims for 25 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.