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

Orrin D. Cook, MD

Individual provider General Practice Physician · NPI 1548322415

Orrin D. Cook, MD is a General Practice Physician in Washington, District of Columbia. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Uscg Hq Comdt (CG1122) 2100 Second St SW
Washington, DC 20593-0001
Phone: (202) 475-5181
Fax: (202) 475-5909
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence G35763 (CA)

Record details

NPI number1548322415
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 15, 2006
Last updated in NPPESNovember 15, 2007
Mailing address21 Brown Dr, Novato, CA 94947-4420

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