John Whittier, MD
Psychiatry Physician · New York, NY
John Whittier, MD is a psychiatry physician with a practice address in New York, New York, and NPI 1225562564, issued on Apr 13, 2017. Check the license (New York 309655, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Whittier
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 309655 NY
DR0054056 CO
A172612 CA
ME151249 FL
T1882 TX
Self-reported in NPPES; status is on the state search - Practice location
- 109 W 27TH St RM 5S, New York, NY 10001
- Phone
- (833) 351-8255
- Enumerated
- Apr 13, 2017
- Record last updated
- May 7, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 109 W 27TH St RM 5S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Whittier 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 309655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average psychiatry physician in 2024
32 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.
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.
John Whittier among 6,589 psychiatry physician records in New York
John Whittier, MD 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 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2026 · 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.
All 6,589 in New York → Every provider in New York → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Daniel Bauman, M.D.New York, NY 100011487618625
- Donna Carmosky, MDNew York, NY 100011851386239
- Kevin Dicesare, MDNew York, NY 100011265491674
- Michael Dulchin, MDNew York, NY 100011649267543
- Kyle Kato, M.D.New York, NY 100011366419947
- Lois Macdonnell, M.D.New York, NY 100011154375756
- Megan Marumoto, M.D.New York, NY 100011760472765
- Ronald Moruzzi, D.O.New York, NY 100011821070921
Common questions
What is John Whittier, MD's NPI number?
John Whittier, MD's National Provider Identifier (NPI) is 1225562564, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Whittier, MD located?
The NPPES record lists a practice address at 109 W 27TH St RM 5S, New York, NY, 10001. Phone: (833) 351-8255. Providers update this record themselves, so call before visiting.
How can I verify John Whittier, MD's license?
NPPES lists New York license number 309655, 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 John Whittier, MD prescribe under Medicare Part D?
In 2024, John Whittier, MD had 32 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.