William Walter Daniel, M.D.
Diagnostic Radiology Physician · Washington, DC
William Walter Daniel, M.D. is a diagnostic radiology physician with a practice address in Washington, District of Columbia, and NPI 1871578195, issued on Dec 9, 2005. Check the license on the District of Columbia Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Walter Daniel
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 6409 AL
Self-reported in NPPES; status is on the state search - Practice location
- 400 8TH St NW, Washington, DC 20004
- Phone
- (202) 733-4334
- Enumerated
- Dec 9, 2005
- Record last updated
- May 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 172 in District of Columbia → Look up another NPI →
Verify William Walter Daniel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Walter Daniel among 172 diagnostic radiology physician records in District of Columbia
William Walter Daniel, M.D. is one of 172 diagnostic radiology physician records with a practice address in District of Columbia. 78% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 70% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 79% of these records are
- Record last updated2015 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X 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).
Diagnostic Radiology Physician providers in District of Columbia
There are 172 diagnostic radiology physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 172 in District of Columbia → Every provider in Washington → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Erol Baskurt, MDWashington, DC 200021831288307
- Fatiha Belmedani-AndersonWashington, DC 200021790318996
- Han Kim, MDWashington, DC 200021396716205
- Gina Kim-Ahn, M.D.Washington, DC 200061245217835
- Girish Kori, M.D.Washington, DC 200021972830206
- Ainsley Maclean, M.D.Washington, DC 200021033283494
- David Orange, MDWashington, DC 200021770557621
- John Swift, MDWashington, DC 200021942256110
Common questions
What is William Walter Daniel, M.D.'s NPI number?
William Walter Daniel, M.D.'s National Provider Identifier (NPI) is 1871578195, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Walter Daniel, M.D. located?
The NPPES record lists a practice address at 400 8TH St NW, Washington, DC, 20004. Phone: (202) 733-4334. Providers update this record themselves, so call before visiting.
How can I verify William Walter Daniel, M.D.'s license?
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.
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.