Hallie Lightdale, M.D.
Psychiatry Physician · Washington, DC
Hallie Lightdale, M.D. is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1922083682, issued on Dec 14, 2005. Check the license (District of Columbia 35558, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Hallie Lightdale
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 35558 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2737 Devonshire PL NW, Washington, DC 20008
- Phone
- (718) 637-7679
- Enumerated
- Dec 14, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 474 in District of Columbia → Look up another NPI →
Also registered at 2737 Devonshire PL NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hallie Lightdale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license 35558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average psychiatry physician in 2024
462 Medicare Part D claims for 19 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.
Most prescribed
- Clonazepam56 claims
- Risperidone47 claims
- Chlorpromazine Hcl37 claims
- Olanzapine35 claims
- Sertraline Hcl30 claims
- Clozapine26 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.
Hallie Lightdale among 474 psychiatry physician records in District of Columbia
Hallie Lightdale, 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 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 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.
All 474 in District of Columbia → Every provider in Washington → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Howard Benensohn, MDWashington, DC 200081437150521
- Wayne Blackmon, MDWashington, DC 200081972688729
- Jessica Brown, M.D.Washington, DC 200081215061460
- Martin Ceaser, M.DWashington, DC 200081366543274
- Ira Dosovitz, M.D.Washington, DC 200081053514125
- Ronald Harmon, MDWashington, DC 200081598740888
- Utkarsh Joshi, M.D.Washington, DC 200081376643924
- George Kolodner, MDWashington, DC 200081255330411
Common questions
What is Hallie Lightdale, M.D.'s NPI number?
Hallie Lightdale, M.D.'s National Provider Identifier (NPI) is 1922083682, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hallie Lightdale, M.D. located?
The NPPES record lists a practice address at 2737 Devonshire PL NW, Washington, DC, 20008. Phone: (718) 637-7679. Providers update this record themselves, so call before visiting.
How can I verify Hallie Lightdale, M.D.'s license?
NPPES lists District of Columbia license number 35558, 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 Hallie Lightdale, M.D. prescribe under Medicare Part D?
In 2024, Hallie Lightdale, M.D. had 462 Medicare Part D claims for 19 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.