William Callison, RPA
NPI 1962115014 · Radiology Practitioner Assistant · Lakewood, CO
William Callison, RPA is a Radiology Practitioner Assistant provider in Lakewood, CO (NPI 1962115014).
Provider details
- NPI number
- 1962115014
- Entity type
- Individual
- Primary specialty
- Radiology Practitioner AssistantTechnologists, Technicians & Other Technical Service Providers
- Credential
- RPA
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-01-04
- Last updated
- 2023-01-04
- Certified
- 2023-01-04
Frequently asked questions
- What is William Callison's NPI number?
- William Callison's National Provider Identifier (NPI) is 1962115014, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Callison's specialty?
- William Callison is listed in the NPPES registry with a primary specialty of Radiology Practitioner Assistant (Technologists, Technicians & Other Technical Service Providers).
- Where is William Callison located?
- William Callison's practice location on file with NPPES is 1746 Cole Blvd Ste 150, Lakewood, CO 80401-3267.
- What is William Callison's phone number?
- The practice phone number listed in the NPPES registry for William Callison is (303) 914-8800.
- Is William Callison's NPI active?
- Yes — William Callison's NPI (1962115014) is active in the NPPES registry as of the last update on 2023-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.