NPPES file of Aug 9, 2026

Liliana Letzen Borensztein, M.D.

Psychiatry Physician · Washington, DC

Liliana Letzen Borensztein, M.D. is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1447471651, issued on May 2, 2007. Check the license (District of Columbia MD17275, 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
1447471651
Name
Liliana Letzen Borensztein
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD17275 DC
Self-reported in NPPES; status is on the state search
Practice location
1221 Taylor St NW, Washington, DC 20011
Phone
(202) 464-9200
Enumerated
May 2, 2007
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(202) 464-5740
Medicare enrollment
Enrolled (PECOS I20240812002018); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1221 Taylor St NW

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

  1. Kafayat AbdulnazeemHome Health Aide1609467497
  2. John Abraham, LICSWClinical Social Worker1932974110
  3. Razak AbuduRegistered Nurse1427319953
  4. Sade AdakporCommunity Health Worker1235839150
  5. Ndapfon AdamuCase Manager/Care Coordinator1659070670
  6. Clement Adebusuyi, MSWMental Health Counselor1548960305

Verify Liliana Letzen Borensztein 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 MD17275
    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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22% fewer Medicare Part D claims than the average psychiatry physician in 2024

777 Medicare Part D claims for 25 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Liliana Borensztein777
  2. Specialty average1,000

Most prescribed

  1. Aripiprazole122 claims
  2. Escitalopram Oxalate72 claims
  3. Quetiapine Fumarate71 claims
  4. Trazodone Hcl45 claims
  5. Benztropine Mesylate43 claims
  6. Fluoxetine Hcl36 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.

Bills Medicare through 2 group practices

  1. Family Services, IncGaithersburg, MD
  2. Mosaic Community Services, IncTimonium, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Liliana Letzen Borensztein among 474 psychiatry physician records in District of Columbia

Liliana Letzen Borensztein, M.D. 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 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 53% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1980 · median 2005 among the 124 with a school on file
  • Record last updated2007 · 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. Alvaro Guzman, M.D.Washington, DC 200111568524668
  2. Sandra Hill, RNWashington, DC 200111922390848
  3. Ikechi NnawuchiWashington, DC 200111598798662
  4. Daniel Podell, M.D.Washington, DC 200111366618746
  5. Eugenia Priddy, M.D.Washington, DC 200111982746384
  6. Margaret Roberts, M.D.Washington, DC 200111316089642
  7. Oparaugo Udebiuwa, M.D.Washington, DC 200111669693339
  8. Waseem Abdallah, M.D.Washington, DC 200101265961452

Common questions

What is Liliana Letzen Borensztein, M.D.'s NPI number?

Liliana Letzen Borensztein, M.D.'s National Provider Identifier (NPI) is 1447471651, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Liliana Letzen Borensztein, M.D. located?

The NPPES record lists a practice address at 1221 Taylor St NW, Washington, DC, 20011. Phone: (202) 464-9200. Providers update this record themselves, so call before visiting.

How can I verify Liliana Letzen Borensztein, M.D.'s license?

NPPES lists District of Columbia license number MD17275, 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 Liliana Letzen Borensztein, M.D. prescribe under Medicare Part D?

In 2024, Liliana Letzen Borensztein, M.D. had 777 Medicare Part D claims for 25 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.