McClellan Walther, M.D.
Urology Physician · Hyattsville, MD
McClellan Walther, M.D. is a urology physician with a practice address in Hyattsville, Maryland, and NPI 1881617827, issued on Jul 25, 2006. Check the license (Maryland D0037713, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- McClellan Walther
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- D0037713 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5804 Baltimore Ave, Hyattsville, MD 20781
- Phone
- (301) 927-7800
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 209-9474
- Entity
- Type 1 · individual
Also registered at 5804 Baltimore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad Famili, MDInternal Medicine Physician1770576761
- Yungran Floyd, CRNPAdult Health Nurse Practitioner1164561080
- John Lilly, MDFamily Medicine Physician1528051711
- Melvin Scott, CRNP-FNPFamily Nurse Practitioner1669712220
- Shaaron Towns, MDPediatrics Physician1700879962
Verify McClellan Walther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0037713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Urology Physician providers in Maryland
There are 311 urology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other urology physician records in Maryland
- Leslie Abramowitz, M.D.Baltimore, MD1255388690
- Harbhajan Ajrawat, MDGreenbelt, MD1205883881
- Christen Alevizatos, M.D.Baltimore, MD1154376325
- Harold Alfert, M.D.Baltimore, MD1316901903
- Mohamad Allaf, M.D.Baltimore, MD1619912243
- Matthew Allaway, DOCumberland, MD1386750057
- Jordan Angell, MDWestminster, MD1306021076
- Marc Applestein, M.D.Columbia, MD1679511620
- Natalia Arias Villela, MDTowson, MD1699279927
- Barry Aron, MDRockville, MD1760495261
Common questions
What is McClellan Walther, M.D.'s NPI number?
McClellan Walther, M.D.'s National Provider Identifier (NPI) is 1881617827, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is McClellan Walther, M.D. located?
The NPPES record lists a practice address at 5804 Baltimore Ave, Hyattsville, MD, 20781. Phone: (301) 927-7800. Providers update this record themselves, so call before visiting.
How can I verify McClellan Walther, M.D.'s license?
NPPES lists Maryland license number D0037713, 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.