IndividualActive
Ann Mattson, MD
NPI 1912085952 · Gynecology Physician · Boulder, CO
Ann Mattson, MD is a Gynecology Physician provider in Boulder, CO (NPI 1912085952).
Provider details
- NPI number
- 1912085952
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 31282 (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
119 Ucb
Boulder, CO 80309-0119
Phone: (303) 492-2040
Approximate (ZIP-level) locationGet directions
Mailing address
3298 95th St
Boulder, CO 80301-4930
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ann Mattson's NPI number?
- Ann Mattson's National Provider Identifier (NPI) is 1912085952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Mattson's specialty?
- Ann Mattson is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Mattson located?
- Ann Mattson's practice location on file with NPPES is 119 Ucb, Boulder, CO 80309-0119.
- What is Ann Mattson's phone number?
- The practice phone number listed in the NPPES registry for Ann Mattson is (303) 492-2040.
- Is Ann Mattson's NPI active?
- Yes — Ann Mattson's NPI (1912085952) 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.