William Martin Greenstadt, PH.D.
Psychoanalysis Psychologist · New York, NY
William Martin Greenstadt, PH.D. is a psychoanalysis psychologist with a practice address in New York, New York, and NPI 1922021559, issued on Jul 25, 2006. Check the license (New York 000338-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Martin Greenstadt
- Credential
- PH.D.
- Primary taxonomy
- Psychoanalysis Psychologist 103TP0814X
- License numbers
- 000338-1 NY
002936-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 232 Madison Ave, New York, NY 10016
- Phone
- (212) 686-9256
- Enumerated
- Jul 25, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (212) 686-4104
- Entity
- Type 1 · individual
Also registered at 232 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mauricio JesselsonPsychologist1881963692
Verify William Martin Greenstadt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 000338-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychoanalysis Psychologist providers in New York
There are 159 psychoanalysis psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychoanalysis psychologist records in New York
- Cathleen Adams, PH.D.New York, NY1245350149
- Frances AlcantaraNew York, NY1780018630
- Mary Alfano, PHDNew York, NY1477693141
- Gerry Alpert, MSS LICENSED PSYCHNew York, NY1518028372
- Leslie Austin, PH.D.New York, NY1316034127
- Deborah Barchat, PH.D.New York, NY1720298417
- Elena BauerNew York, NY1306979224
- Jill Bellinson, PHDNew York, NY1528181724
- Jessica Benjamin, PH.D.New York, NY1902335474
- Robert J. Benton, LPNew York, NY1144378548
Common questions
What is William Martin Greenstadt, PH.D.'s NPI number?
William Martin Greenstadt, PH.D.'s National Provider Identifier (NPI) is 1922021559, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Martin Greenstadt, PH.D. located?
The NPPES record lists a practice address at 232 Madison Ave, New York, NY, 10016. Phone: (212) 686-9256. Providers update this record themselves, so call before visiting.
How can I verify William Martin Greenstadt, PH.D.'s license?
NPPES lists New York license number 000338-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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. 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.