IndividualActive
Robert Williams, M.D.
NPI 1922042571 · Gastroenterology Physician · Westminster, CO
Provider details
- NPI number
- 1922042571
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 17931 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
8406 Clay St
Westminster, CO 80031-3810
Phone: (720) 443-8461
Fax: (303) 427-4291
Street-level locationGet directions
Mailing address
3381 Oak St
Wheat Ridge, CO 80033-5458
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2016-12-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.