IndividualActive
John Carlton, M.D.
NPI 1659445633 · Specialist · Loveland, CO
John Carlton, M.D. is a Specialist provider in Loveland, CO (NPI 1659445633).
Provider details
- NPI number
- 1659445633
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19957 (CO)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
2695 Rocky Mountain Ave.
Suite 200
Loveland, CO 80538-9075
Phone: (970) 493-7442
Fax: (970) 493-2990
Street-level locationGet directions
Mailing address
1107 S. Lemay Ave
Fort Collins, CO 80524-3955
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2010-08-03
Frequently asked questions
- What is John Carlton's NPI number?
- John Carlton's National Provider Identifier (NPI) is 1659445633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Carlton's specialty?
- John Carlton is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Carlton located?
- John Carlton's practice location on file with NPPES is 2695 Rocky Mountain Ave., Loveland, CO 80538-9075.
- What is John Carlton's phone number?
- The practice phone number listed in the NPPES registry for John Carlton is (970) 493-7442.
- Is John Carlton's NPI active?
- Yes — John Carlton's NPI (1659445633) is active in the NPPES registry as of the last update on 2010-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.