Diane V. Daum, M.D.
Psychiatry Physician · Rockville, MD
Diane V. Daum, M.D. is a psychiatry physician with a practice address in Rockville, Maryland, and NPI 1144562760, issued on Mar 21, 2013. Check the license (Maryland D0048104, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane V. Daum
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0048104 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6200 Montrose RD, Rockville, MD 20852
- Phone
- (301) 230-3168
- Enumerated
- Mar 21, 2013
- Record last updated
- Mar 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (301) 230-3169
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 6200 Montrose RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Ashery, LLCClinical Social Worker1316268683
- Alana Fine, PHDPsychologist1649471343
- Lawrence Shapiro, PHDPsychologist1396763538
Verify Diane V. Daum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0048104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane V. Daum among 1,451 psychiatry physician records in Maryland
Diane V. Daum, M.D. is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 76% of them.
- NPI issued2013 · 76% of these records are older, 20% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2013 · 60% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 psychiatry physician records list a practice address in Rockville
They are 80 of the 14,353 NPPES records with a practice address in Rockville, and 1,451 psychiatry physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,451 in Maryland → Every provider in Rockville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lisa Chun, M.D.Rockville, MD 208521801922422
- Caroline Dupont, MDRockville, MD 208521477686319
- Herbert Gross, M.D.Rockville, MD 208521508827510
- Naveena Hemanth, M.DRockville, MD 208521063599025
- John Hsiao, M.D.Rockville, MD 208521346348018
- Steven Israel, M.D.Rockville, MD 208521063548196
- Martha Martin, M.D.North Bethesda, MD 208521861550204
- Piyush Patel, M.D.Rockville, MD 208521164413159
Common questions
What is Diane V. Daum, M.D.'s NPI number?
Diane V. Daum, M.D.'s National Provider Identifier (NPI) is 1144562760, issued on Mar 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Diane V. Daum, M.D. located?
The NPPES record lists a practice address at 6200 Montrose RD, Rockville, MD, 20852. Phone: (301) 230-3168. Providers update this record themselves, so call before visiting.
How can I verify Diane V. Daum, M.D.'s license?
NPPES lists Maryland license number D0048104, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.