IndividualActive
Richard Ratigan, MD
NPI 1821125832 · Family Medicine Physician · Lakewood, CO
Richard Ratigan, MD is a Family Medicine Physician provider in Lakewood, CO (NPI 1821125832).
Provider details
- NPI number
- 1821125832
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21056 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
8405 W Alameda Ave
Lakewood, CO 80226-2908
Phone: (720) 974-4997
Street-level locationGet directions
Mailing address
Po Box 36327
Denver, CO 80236-0327
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2012-03-13
Frequently asked questions
- What is Richard Ratigan's NPI number?
- Richard Ratigan's National Provider Identifier (NPI) is 1821125832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Ratigan's specialty?
- Richard Ratigan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Ratigan located?
- Richard Ratigan's practice location on file with NPPES is 8405 W Alameda Ave, Lakewood, CO 80226-2908.
- What is Richard Ratigan's phone number?
- The practice phone number listed in the NPPES registry for Richard Ratigan is (720) 974-4997.
- Is Richard Ratigan's NPI active?
- Yes — Richard Ratigan's NPI (1821125832) is active in the NPPES registry as of the last update on 2012-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.