OrganizationActive
William a Roberts MD., PC.
NPI 1144509928 · Ophthalmology Physician · Boulder, CO
William a Roberts MD., PC. is a Ophthalmology Physician organization in Boulder, CO (NPI 1144509928).
Provider details
- NPI number
- 1144509928
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Roberts, Owner(303) 449-3770
- License
- 16656 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
385 Broadway St
Boulder, CO 80305-3344
Phone: (303) 449-3770
Fax: (303) 449-5383
Street-level locationGet directions
Mailing address
385 Broadway St
Boulder, CO 80305-3344
Registry dates
- Enumerated
- 2011-08-10
- Last updated
- 2011-08-10
Frequently asked questions
- What is William a Roberts MD., PC.'s NPI number?
- William a Roberts MD., PC.'s National Provider Identifier (NPI) is 1144509928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William a Roberts MD., PC.?
- William a Roberts MD., PC. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William a Roberts MD., PC. located?
- William a Roberts MD., PC.'s practice location on file with NPPES is 385 Broadway St, Boulder, CO 80305-3344.
- What is William a Roberts MD., PC.'s phone number?
- The practice phone number listed in the NPPES registry for William a Roberts MD., PC. is (303) 449-3770.
- Who is the authorized official for William a Roberts MD., PC.?
- The authorized official listed on William a Roberts MD., PC.'s NPPES record is William Roberts, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William a Roberts MD., PC.'s NPI active?
- Yes — William a Roberts MD., PC.'s NPI (1144509928) is active in the NPPES registry as of the last update on 2011-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.