Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William R. Fellows, MD

Organization Addiction Medicine (Internal Medicine) Physician · NPI 1306840871

William R. Fellows, MD is an Addiction Medicine (Internal Medicine) Physician in Biloxi, Mississippi. Licensed in Mississippi. Registered with an NPI since 2005.

Licensed in
MS
In the registry since
2005

Practice location Address checks out

180 Debuys Rd Ste 130
Biloxi, MS 39531-4402
Phone: (228) 388-7770
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence 08239 (MS)

Record details

NPI number1306840871
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Fellows — Owner · (228) 388-7770
NPI enumeratedJune 11, 2005
Last updated in NPPESSeptember 10, 2008
Mailing address180 Debuys Rd, Ste 130, Biloxi, MS 39531-4402