William Robertson, D.O.
NPI 1114055944 · Family Medicine Physician · Centennial, CO
William Robertson, D.O. is a Family Medicine Physician provider in Centennial, CO (NPI 1114055944).
Provider details
- NPI number
- 1114055944
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 36249 (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
- 2007-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Robertson's NPI number?
- William Robertson's National Provider Identifier (NPI) is 1114055944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Robertson's specialty?
- William Robertson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Robertson located?
- William Robertson's practice location on file with NPPES is 14100 E Arapahoe Rd, Centennial, CO 80112-4028.
- What is William Robertson's phone number?
- The practice phone number listed in the NPPES registry for William Robertson is (303) 699-3190.
- Is William Robertson's NPI active?
- Yes — William Robertson's NPI (1114055944) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.