Russell Wm Simpson MD PC and Associates
NPI 1891908042 · Internal Medicine Physician · Denver, CO
Russell Wm Simpson MD PC and Associates is a Internal Medicine Physician organization in Denver, CO (NPI 1891908042).
Provider details
- NPI number
- 1891908042
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kathy Simpson, Office Manager(303) 371-7263
- License
- 21847 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2008-01-11
Frequently asked questions
- What is Russell Wm Simpson MD PC and Associates's NPI number?
- Russell Wm Simpson MD PC and Associates's National Provider Identifier (NPI) is 1891908042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Russell Wm Simpson MD PC and Associates?
- Russell Wm Simpson MD PC and Associates is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Russell Wm Simpson MD PC and Associates located?
- Russell Wm Simpson MD PC and Associates's practice location on file with NPPES is 4896 Chambers Rd, Denver, CO 80239.
- What is Russell Wm Simpson MD PC and Associates's phone number?
- The practice phone number listed in the NPPES registry for Russell Wm Simpson MD PC and Associates is (303) 371-7263.
- Who is the authorized official for Russell Wm Simpson MD PC and Associates?
- The authorized official listed on Russell Wm Simpson MD PC and Associates's NPPES record is Kathy Simpson, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Russell Wm Simpson MD PC and Associates's NPI active?
- Yes — Russell Wm Simpson MD PC and Associates's NPI (1891908042) is active in the NPPES registry as of the last update on 2008-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.