Robert Marantz, M.D.
Psychiatry Physician · New York, NY
Robert Marantz, M.D. is a psychiatry physician with a practice address in New York, New York, and NPI 1346321486, issued on Oct 17, 2006. Check the license (New York 102730, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert Marantz
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 102730 NY
Self-reported in NPPES; status is on the state search - Practice location
- 51 5TH Ave, New York, NY 10003
- Phone
- (212) 633-6711
- Enumerated
- Oct 17, 2006
- Entity
- Type 1 · individual
Also registered at 51 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judith Gibbons, PH.D.Clinical Psychologist1790866721
- Jane Marantz, LCSWClinical Social Worker1972792448
- Grace Hye Won Pak, M.D.Dermatology Physician1710055298
- Marc Tallent, PHDClinical Psychologist1790817245
Verify Robert Marantz 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 102730Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
57% fewer Medicare Part D claims than the average psychiatry physician in 2024
434 Medicare Part D claims for 42 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Venlafaxine Hcl Er54 claims
- Clonazepam52 claims
- Bupropion Xl46 claims
- Sertraline Hcl42 claims
- Zolpidem Tartrate31 claims
- Escitalopram Oxalate20 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.
2,419 psychiatry physician records list a New York practice address
They are 2,419 of the 98,468 NPPES records with a New York practice address, and 6,167 psychiatry physician records in New York.
All 2,419 in New York → All 6,167 in New York → Every provider in New York →
Other psychiatry physician records in New York
- Muhammad AadilBronx, NY1366928947
- Geetha Aakalu, M.D.Monticello, NY1770628661
- Harry Aaron, M.D.New York, NY1821116187
- Lisa Aaron, MDPeekskill, NY1316097934
- Shelley AaronsNew York, NY1770883258
- Benjamin Abastillas, M.D.Hyde Park, NY1750439832
- Tessie AbastillasMarcy, NY1801098496
- Ashraf Abaza, M.D.New York, NY1831105246
- Israr Abbasi, MDLakewood, NY1518925437
- Maheen Abbasi, M.D.Bronx, NY1225480965
Common questions
What is Robert Marantz, M.D.'s NPI number?
Robert Marantz, M.D.'s National Provider Identifier (NPI) is 1346321486, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Marantz, M.D. located?
The NPPES record lists a practice address at 51 5TH Ave, New York, NY, 10003. Phone: (212) 633-6711. Providers update this record themselves, so call before visiting.
How can I verify Robert Marantz, M.D.'s license?
NPPES lists New York license number 102730, 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 Robert Marantz, M.D. prescribe under Medicare Part D?
In 2024, Robert Marantz, M.D. had 434 Medicare Part D claims for 42 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
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.