Gary Ludwin, MD
NPI 1912971342 · Obstetrics & Gynecology Physician · Fort Collins, CO
Gary Ludwin, MD is a Obstetrics & Gynecology Physician provider in Fort Collins, CO (NPI 1912971342).
Provider details
- NPI number
- 1912971342
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21763 (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
2 documented practice locations
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
Additional practice locations (1)
- 1024 S Lemay AveFort Collins, CO 80524-3929Phone: (970) 495-8800Fax: (970) 495-8820
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2020-03-10
- Certified
- 2020-03-10
Frequently asked questions
- What is Gary Ludwin's NPI number?
- Gary Ludwin's National Provider Identifier (NPI) is 1912971342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Ludwin's specialty?
- Gary Ludwin is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Ludwin located?
- Gary Ludwin's practice location on file with NPPES is 1107 S Lemay Ave Ste 300, Fort Collins, CO 80524-3955.
- What is Gary Ludwin's phone number?
- The practice phone number listed in the NPPES registry for Gary Ludwin is (970) 493-7442.
- Is Gary Ludwin's NPI active?
- Yes — Gary Ludwin's NPI (1912971342) is active in the NPPES registry as of the last update on 2020-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.