IndividualActive
Gary Rosen, M.D.
NPI 1548354293 · Specialist · Boulder, CO
Gary Rosen, M.D. is a Specialist provider in Boulder, CO (NPI 1548354293).
Provider details
- NPI number
- 1548354293
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 27299 (CO)
Specialties & taxonomies
Other Service Providers
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
2501 Walnut Street
Suite 211
Boulder, CO 80302
Phone: (303) 546-9412
Fax: (970) 221-3730
Street-level locationGet directions
Mailing address
Po Box 273336
Fort Collins, CO 80527-3336
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2020-11-11
- Certified
- 2020-11-11
Frequently asked questions
- What is Gary Rosen's NPI number?
- Gary Rosen's National Provider Identifier (NPI) is 1548354293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Rosen's specialty?
- Gary Rosen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Gary Rosen located?
- Gary Rosen's practice location on file with NPPES is 2501 Walnut Street, Boulder, CO 80302.
- What is Gary Rosen's phone number?
- The practice phone number listed in the NPPES registry for Gary Rosen is (303) 546-9412.
- Is Gary Rosen's NPI active?
- Yes — Gary Rosen's NPI (1548354293) is active in the NPPES registry as of the last update on 2020-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.