Greg D. Mattson, MD
Family Medicine Physician · Osceola, WI
Greg D. Mattson, MD is a family medicine physician with a practice address in Osceola, Wisconsin, and NPI 1770513038, issued on Jul 3, 2006. Check the license (Wisconsin 34072, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Greg D. Mattson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34072 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2600 65TH Avenue, Osceola, WI 54020
- Phone
- (715) 294-2111
- Enumerated
- Jul 3, 2006
- Record last updated
- Oct 21, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (715) 294-5758
- Medicaid IDs
- 992063300 MN
31917000 WI - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2600 65TH Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Warren Abell, DOSurgery Physician1265407662
- Kathy Braaten, PT, DPTPhysical Therapist1598836868
- Joan Flanders, PTPhysical Therapist1316042278
- Melinda Grandaw, OTR/LOccupational Therapist1578634879
- Kelly Hogen, PTAPhysical Therapy Assistant1437327392
- Lanette Johnson, OTROccupational Therapist1417126400
Verify Greg D. Mattson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 34072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Greg D. Mattson among 3,765 family medicine physician records in Wisconsin
Greg D. Mattson, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2010 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Osceola
They are 11 of the 109 NPPES records with a practice address in Osceola, and 3,765 family medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,765 in Wisconsin → Every provider in Osceola → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jennifer BelisleOsceola, WI 540201255698924
- Carter Berg, DOOsceola, WI 540201780325928
- Charles Hayes, DOOsceola, WI 540201326797598
- Erika Helgerson, D.O.Osceola, WI 540201558686485
- Kevin Nepsund, M.D.Osceola, WI 540201528177888
- Lily Rodgers, MDOsceola, WI 540201093989899
- Rochelle Samarasekera, D.O.Osceola, WI 540201477905362
- Erik Severson, MDOsceola, WI 540201851493167
Common questions
What is Greg D. Mattson, MD's NPI number?
Greg D. Mattson, MD's National Provider Identifier (NPI) is 1770513038, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Greg D. Mattson, MD located?
The NPPES record lists a practice address at 2600 65TH Avenue, Osceola, WI, 54020. Phone: (715) 294-2111. Providers update this record themselves, so call before visiting.
How can I verify Greg D. Mattson, MD's license?
NPPES lists Wisconsin license number 34072, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.