Stephen Warren
NPI 1902449804 · Anatomic Pathology Physician · Fort Collins, CO
Stephen Warren is a Anatomic Pathology Physician provider in Fort Collins, CO (NPI 1902449804).
Provider details
- NPI number
- 1902449804
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0036676 (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
6 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
- 2019-10-23
- Last updated
- 2019-10-23
Frequently asked questions
- What is Stephen Warren's NPI number?
- Stephen Warren's National Provider Identifier (NPI) is 1902449804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Warren's specialty?
- Stephen Warren is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Warren located?
- Stephen Warren's practice location on file with NPPES is 4815 Prairie Vista Dr, Fort Collins, CO 80526-3779.
- What is Stephen Warren's phone number?
- The practice phone number listed in the NPPES registry for Stephen Warren is (970) 556-0562.
- Is Stephen Warren's NPI active?
- Yes — Stephen Warren's NPI (1902449804) is active in the NPPES registry as of the last update on 2019-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.