IndividualActive
Greg Mattson, MD
NPI 1770513038 · Family Medicine Physician · Osceola, WI
Greg Mattson, MD is a Family Medicine Physician provider in Osceola, WI (NPI 1770513038).
Provider details
- NPI number
- 1770513038
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34072 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
2600 65th Avenue
Osceola, WI 54020-3024
Phone: (715) 294-2111
Fax: (715) 294-5758
Street-level locationGet directions
Mailing address
Po Box 218
Osceola, WI 54020-3024
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2010-10-21
Frequently asked questions
- What is Greg Mattson's NPI number?
- Greg Mattson's National Provider Identifier (NPI) is 1770513038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Mattson's specialty?
- Greg Mattson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Mattson located?
- Greg Mattson's practice location on file with NPPES is 2600 65th Avenue, Osceola, WI 54020-3024.
- What is Greg Mattson's phone number?
- The practice phone number listed in the NPPES registry for Greg Mattson is (715) 294-2111.
- Is Greg Mattson's NPI active?
- Yes — Greg Mattson's NPI (1770513038) is active in the NPPES registry as of the last update on 2010-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.