NPPES file of Aug 9, 2026

Nathan Szajnberg, M.D.

Psychoanalyst · New York, NY

Nathan Szajnberg, M.D. is a psychoanalyst with a practice address in New York, New York, and NPI 1619308236, issued on Dec 7, 2013. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619308236
Name
Nathan Szajnberg
Credential
M.D.
Primary taxonomy
Psychoanalyst 102L00000X
License number
G41019 CA
Self-reported in NPPES; status is on the state search
Practice location
161 W 61St St, New York, NY 10023
Phone
(646) 275-7990
Enumerated
Dec 7, 2013
Record last updated
Dec 7, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 161 W 61St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Byung Choi, DMDGeneral Practice Dentistry1083955736
  2. Karen Nieuchowicz, M.S.ED.Specialist1740679950

Verify Nathan Szajnberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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60% fewer Medicare Part D claims than the average psychoanalyst in 2024

23 Medicare Part D claims, against an average of 57 among the 21 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Nathan Szajnberg23
  2. Specialty average57

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.

Nathan Szajnberg among 688 psychoanalyst records in New York

Nathan Szajnberg, M.D. is one of 688 psychoanalyst records with a practice address in New York. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 48% of them.

  • NPI issued2013 · 48% of these records are older, 50% newer
  • In a Medicare fileYes · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2013 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 102L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychoanalyst providers in New York

There are 688 psychoanalyst records in New York.

The 8 psychoanalyst records with the nearest ZIP codes

  1. Joyce Abrams, CSW, PSYCHOANALYSTNew York, NY 100231801019237
  2. Beverly Amsel, PH.D.New York, NY 100231356567853
  3. Genya Bernstein, PSY.D.New York, NY 100231891818795
  4. Gail Brown, MANew York, NY 100231588729206
  5. Kenneth Greenwald, LCSWNew York, NY 100231740495266
  6. Claudia Jacobson, MSWNew York, NY 100231023222841
  7. Eileen KaufmanNew York, NY 100231801009295
  8. Margaret Klenck, MDIV., LPNew York, NY 100231316150352

Common questions

What is Nathan Szajnberg, M.D.'s NPI number?

Nathan Szajnberg, M.D.'s National Provider Identifier (NPI) is 1619308236, issued on Dec 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Szajnberg, M.D. located?

The NPPES record lists a practice address at 161 W 61St St, New York, NY, 10023. Phone: (646) 275-7990. Providers update this record themselves, so call before visiting.

How can I verify Nathan Szajnberg, M.D.'s license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan Szajnberg, M.D. prescribe under Medicare Part D?

In 2024, Nathan Szajnberg, M.D. had 23 Medicare Part D claims; the average among psychoanalyst prescribers was 57. 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.