Lyle Petersen, M.D.
NPI 1952403131 · Internal Medicine Physician · Fort Collins, CO
Lyle Petersen, M.D. is a Internal Medicine Physician provider in Fort Collins, CO (NPI 1952403131).
Provider details
- NPI number
- 1952403131
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 035729 (GA)
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
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
- 2006-09-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lyle Petersen's NPI number?
- Lyle Petersen's National Provider Identifier (NPI) is 1952403131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyle Petersen's specialty?
- Lyle Petersen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lyle Petersen located?
- Lyle Petersen's practice location on file with NPPES is 1209 Maren Cove, Fort Collins, CO 80525.
- What is Lyle Petersen's phone number?
- The practice phone number listed in the NPPES registry for Lyle Petersen is (970) 221-6428.
- Is Lyle Petersen's NPI active?
- Yes — Lyle Petersen's NPI (1952403131) 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.