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

Dr. William Addison Warren, MD

Individual provider Internal Medicine Physician · NPI 1669478285

Dr. William Addison Warren, MD is an Internal Medicine Physician in Laurel, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8871 Gorman Rd Ste 300
Laurel, MD 20723
Phone: (301) 498-3150
Fax: (301) 490-2411
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D13916 (MD)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence D13916 (MD)

Record details

NPI number1669478285
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2005
Last updated in NPPESJune 6, 2016
Mailing address8871 Gorman Road, Ste 300, Laurel, MD 20723

Other providers in Laurel