Warren James, MD
NPI 1538133996 · Obstetrics & Gynecology Physician · Fort Collins, CO
Warren James, MD is a Obstetrics & Gynecology Physician provider in Fort Collins, CO (NPI 1538133996).
Provider details
- NPI number
- 1538133996
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28997 (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
20 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
- 2006-02-14
- Last updated
- 2018-05-03
Frequently asked questions
- What is Warren James's NPI number?
- Warren James's National Provider Identifier (NPI) is 1538133996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren James's specialty?
- Warren James is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Warren James located?
- Warren James's practice location on file with NPPES is 1107 S Lemay Ave, Fort Collins, CO 80524-3957.
- What is Warren James's phone number?
- The practice phone number listed in the NPPES registry for Warren James is (970) 493-7442.
- Is Warren James's NPI active?
- Yes — Warren James's NPI (1538133996) is active in the NPPES registry as of the last update on 2018-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.