Joshua Tolkien Kantrowitz, M.D.
Psychiatry Physician · Orangeburg, NY
Joshua Tolkien Kantrowitz, M.D. is a psychiatry physician with a practice address in Orangeburg, New York, and NPI 1508059304, issued on Aug 24, 2007. Check the license (New York 244568, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joshua Tolkien Kantrowitz
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 244568 NY
043586 CT
Self-reported in NPPES; status is on the state search - Practice location
- 140 Old Orangeburg RD, Orangeburg, NY 10962
- Phone
- (917) 755-7845
- Enumerated
- Aug 24, 2007
- Record last updated
- Aug 24, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 140 Old Orangeburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nisha Abraham, RNAdult Psychiatric/Mental Health Registered Nurse1437908654
- Sherin AbrahamRegistered Nurse1174362859
- Karen Accurso, RNAdult Psychiatric/Mental Health Registered Nurse1811327505
- Maureen Agosti, RNRegistered Nurse1588985428
- Godfrey AjayiLicensed Practical Nurse1174363816
- Leena AjuAdult Psychiatric/Mental Health Registered Nurse1386483097
Verify Joshua Tolkien Kantrowitz 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 244568Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatry physician in 2024
124 Medicare Part D claims, 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.
Most prescribed
- Olanzapine30 claims
- Benztropine Mesylate12 claims
- Citalopram Hbr12 claims
- Divalproex Sodium Er12 claims
- Clonazepam11 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.
Joshua Tolkien Kantrowitz among 6,589 psychiatry physician records in New York
Joshua Tolkien Kantrowitz, 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 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 44% 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).
42 psychiatry physician records list a practice address in Orangeburg
They are 42 of the 478 NPPES records with a practice address in Orangeburg, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in Orangeburg → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Farnaz Bararaky, MDOrangeburg, NY 109621114065299
- Nigel Bark, MDOrangeburg, NY 109621487664074
- Mary Butler, M.D.Orangeburg, NY 109621295896785
- Natale Frisina, M.D.Orangeburg, NY 109621508950890
- Lina Haber, M.D.Orangeburg, NY 109621124183231
- Edward Herman, MDOrangeburg, NY 109621053386904
- Jagannath Karambelkar, M.D.Orangeburg, NY 109621225113764
- Khaja Moinuddin, MDOrangeburg, NY 109621780730481
Common questions
What is Joshua Tolkien Kantrowitz, M.D.'s NPI number?
Joshua Tolkien Kantrowitz, M.D.'s National Provider Identifier (NPI) is 1508059304, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Tolkien Kantrowitz, M.D. located?
The NPPES record lists a practice address at 140 Old Orangeburg RD, Orangeburg, NY, 10962. Phone: (917) 755-7845. Providers update this record themselves, so call before visiting.
How can I verify Joshua Tolkien Kantrowitz, M.D.'s license?
NPPES lists New York license number 244568, 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 Joshua Tolkien Kantrowitz, M.D. prescribe under Medicare Part D?
In 2024, Joshua Tolkien Kantrowitz, M.D. had 124 Medicare Part D claims; 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.