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

Russell Wm Simpson MD PC and Associates

Organization Internal Medicine Physician · NPI 1891908042

Russell Wm Simpson MD PC and Associates is an Internal Medicine Physician in Denver, Colorado. Licensed in Colorado. Registered with an NPI since 2007.

Licensed in
CO
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

4896 Chambers Rd
Denver, CO 80239
Phone: (303) 371-7263
Fax: (303) 371-3562
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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 21847 (CO)

Record details

NPI number1891908042
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathy Simpson — Office Manager · (303) 371-7263
NPI enumeratedMay 7, 2007
Last updated in NPPESJanuary 11, 2008
Mailing address4896 Chambers Rd, Denver, CO 80239

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