NPPES file of Aug 9, 2026

Howard S. Benensohn, MD

Psychiatry Physician · Washington, DC

Howard S. Benensohn, MD is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1437150521, issued on Aug 10, 2005. Check the license (District of Columbia MD4758, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1437150521
Name
Howard S. Benensohn
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD4758 DC
G14195 CA
D0008584 MD
Self-reported in NPPES; status is on the state search
Practice location
4545 Connecticut Ave NW, Washington, DC 20008
Phone
(202) 244-5511
Enumerated
Aug 10, 2005
Record last updated
Jul 13, 2026
Fax
(301) 652-4568
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 4545 Connecticut Ave NW

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

  1. Alfonzo BenningPersonal Care Attendant1376367946
  2. Kirsten Chadwick, PHDClinical Psychologist1003949728
  3. Buffy GrantPersonal Care Attendant1447003181
  4. Jennifer Grosman, PH.D.Clinical Psychologist1609900745
  5. Cathleen Horan, M.S.W.Clinical Social Worker1104055995
  6. Candice Karber, LICSWClinical Social Worker1760893119

Verify Howard S. Benensohn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD4758
    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 District of Columbia 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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97% fewer Medicare Part D claims than the average psychiatry physician in 2024

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

  1. Howard Benensohn28
  2. Specialty average1,000

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.

Howard S. Benensohn among 474 psychiatry physician records in District of Columbia

Howard S. Benensohn, MD is one of 474 psychiatry physician records with a practice address in District of Columbia. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2026 · 62% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

467 psychiatry physician records list a practice address in Washington

They are 467 of the 45,857 NPPES records with a practice address in Washington, and 474 psychiatry physician records in District of Columbia.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Wayne Blackmon, MDWashington, DC 200081972688729
  2. Jessica Brown, M.D.Washington, DC 200081215061460
  3. Martin Ceaser, M.DWashington, DC 200081366543274
  4. Ira Dosovitz, M.D.Washington, DC 200081053514125
  5. Ronald Harmon, MDWashington, DC 200081598740888
  6. Utkarsh Joshi, M.D.Washington, DC 200081376643924
  7. George Kolodner, MDWashington, DC 200081255330411
  8. Hallie Lightdale, M.D.Washington, DC 200081922083682

Common questions

What is Howard S. Benensohn, MD's NPI number?

Howard S. Benensohn, MD's National Provider Identifier (NPI) is 1437150521, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Howard S. Benensohn, MD located?

The NPPES record lists a practice address at 4545 Connecticut Ave NW, Washington, DC, 20008. Phone: (202) 244-5511. Providers update this record themselves, so call before visiting.

How can I verify Howard S. Benensohn, MD's license?

NPPES lists District of Columbia license number MD4758, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Howard S. Benensohn, MD prescribe under Medicare Part D?

In 2024, Howard S. Benensohn, MD had 28 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.