William Shepherd Garrett
Psychiatry Physician · New York, NY
William Shepherd Garrett is a psychiatry physician with a practice address in New York, New York, and NPI 1487219622, issued on May 2, 2019. Check the license (New York 311346, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Shepherd Garrett
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 311346 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Gustave L Levy Place, New York, NY 10029
- Phone
- (212) 241-6500
- Enumerated
- May 2, 2019
- Record last updated
- Oct 20, 2022
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 1 Gustave L Levy Place
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shamay AgaronStudent in an Organized Health Care Education/Training Program1942145180
- Jennifer Alderman, LCSWClinical Social Worker1770767709
- Maia Alejandro, LMSWSocial Worker1386889129
- Salvatore Amodeo, MDStudent in an Organized Health Care Education/Training Program1295316180
- Catherine Amory, LCSWClinical Social Worker1962675629
- Carla Aparicio, MSWClinical Social Worker1033419890
Verify William Shepherd Garrett 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 311346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average psychiatry physician in 2024
197 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Haloperidol Decanoate17 claims
- Aripiprazole15 claims
- Benztropine Mesylate15 claims
- Clozapine15 claims
- Divalproex Sodium15 claims
- Lithium Carbonate15 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.
William Shepherd Garrett among 6,589 psychiatry physician records in New York
William Shepherd Garrett 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 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2022 · 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
- Amy Aloysi, MDNew York, NY 100291861417008
- Tara Brass, M.D.New York, NY 100291043258452
- Joseph Carbone, M.D.New York, NY 100291881600880
- Vania Castillo, M.D.New York, NY 100291841232600
- Carrie Ernst, MDNew York, NY 100291407821127
- Jennifer Finkel, M.D.New York, NY 100291205870425
- Maxim Frenkel, M.D.New York, NY 100291417991027
- Daniel Gollin, M.D.New York, NY 100291427098573
Common questions
What is William Shepherd Garrett's NPI number?
William Shepherd Garrett's National Provider Identifier (NPI) is 1487219622, issued on May 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is William Shepherd Garrett located?
The NPPES record lists a practice address at 1 Gustave L Levy Place, New York, NY, 10029. Phone: (212) 241-6500. Providers update this record themselves, so call before visiting.
How can I verify William Shepherd Garrett's license?
NPPES lists New York license number 311346, 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 William Shepherd Garrett prescribe under Medicare Part D?
In 2024, William Shepherd Garrett had 197 Medicare Part D claims for 22 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.