NPPES file of Aug 9, 2026

Diane Alix Klein, MD

Psychiatry Physician · New York, NY

Diane Alix Klein, MD is a psychiatry physician with a practice address in New York, New York, and NPI 1851419162, issued on Mar 26, 2007. Check the license (New York 224091, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1851419162
Name
Diane Alix Klein
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
224091 NY
Self-reported in NPPES; status is on the state search
Practice location
1051 Riverside Dr, New York, NY 10032
Phone
(212) 543-6807
Enumerated
Mar 26, 2007
Record last updated
Oct 20, 2008 (not updated in 18 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 1051 Riverside Dr

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

  1. Anissa Abi-Dargham, M.D.Psychiatry Physician1376769729
  2. Elizabeth AdornoPsychiatric/Mental Health Registered Nurse1801626874
  3. Heer Amin, MDStudent in an Organized Health Care Education/Training Program1689422149
  4. Doron Amsalem, MDGeneral Practice Physician1437800117
  5. Paul Appelbaum, M.D.Psychiatry Physician1881755254
  6. Melissa Arbuckle, MD, PHDPsychiatry Physician1467521831

Verify Diane Alix Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 224091
    Check 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
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average psychiatry physician in 2024

48 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Diane Klein48
  2. Specialty average1,000

Most prescribed

  1. Bupropion Xl11 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.

Diane Alix Klein among 6,589 psychiatry physician records in New York

Diane Alix Klein, 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 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 updated2008 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lawrence Amsel, M.D.New York, NY 100321982648218
  2. Robert Berman, M.D.New York, NY 100321124062641
  3. Lisa Dixon, M.DNew York, NY 100321346202793
  4. David Fedoronko, M.D.New York, NY 100321225067341
  5. Michael Friedman, MDNew York, NY 100321043249675
  6. Pablo Goldberg, MDNew York, NY 100321083604680
  7. Richard Hersh, M.D.New York, NY 100321508895517
  8. Benjamin McCommon, M.D.New York, NY 100321295764306

Common questions

What is Diane Alix Klein, MD's NPI number?

Diane Alix Klein, MD's National Provider Identifier (NPI) is 1851419162, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Diane Alix Klein, MD located?

The NPPES record lists a practice address at 1051 Riverside Dr, New York, NY, 10032. Phone: (212) 543-6807. Providers update this record themselves, so call before visiting.

How can I verify Diane Alix Klein, MD's license?

NPPES lists New York license number 224091, 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 Diane Alix Klein, MD prescribe under Medicare Part D?

In 2024, Diane Alix Klein, MD had 48 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.