Mark Colloton, PA
NPI 1619195393 · Physician Assistant · Westminster, CO
Mark Colloton, PA is a Physician Assistant provider in Westminster, CO (NPI 1619195393).
Provider details
- NPI number
- 1619195393
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 337 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-04-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Colloton's NPI number?
- Mark Colloton's National Provider Identifier (NPI) is 1619195393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Colloton's specialty?
- Mark Colloton is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Colloton located?
- Mark Colloton's practice location on file with NPPES is 9035 Wadsworth Pkwy, Westminster, CO 80021-8634.
- What is Mark Colloton's phone number?
- The practice phone number listed in the NPPES registry for Mark Colloton is (303) 422-7677.
- Is Mark Colloton's NPI active?
- Yes — Mark Colloton's NPI (1619195393) 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.