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

Douglas Brown MD PC

Organization Internal Medicine Physician · NPI 1770771305

Douglas Brown MD PC is an Internal Medicine Physician in Tulsa, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2007.

Licensed in
OK
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1705 E 19th St Ste 503
Tulsa, OK 74104-5405
Phone: (918) 749-5931
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20645 (OK)

Record details

NPI number1770771305
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Douglas Brown — President · (918) 749-5931
NPI enumeratedOctober 9, 2007
Last updated in NPPESOctober 30, 2007
Mailing address1705 E 19th St, Suite 503, Tulsa, OK 74104-5405

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