Mary G. Mattison-Wynn, PSY D LP
Psychologist · Buffalo, MN
Mary G. Mattison-Wynn, PSY D LP is a psychologist with a practice address in Buffalo, Minnesota, and NPI 1649202755, issued on Jul 7, 2006. Check the license (Minnesota LP4961, as entered in NPPES) with the Minnesota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary G. Mattison-Wynn
- Credential
- PSY D LP
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- LP4961 MN
4961 MN
Self-reported in NPPES; status is on the state search - Practice location
- 30 1St Ave NE # 12, Buffalo, MN 55313
- Phone
- (612) 670-8918
- Enumerated
- Jul 7, 2006
- Record last updated
- Sep 30, 2024
- Fax
- (952) 300-8194
- Medicare enrollment
- Enrolled (PECOS I20081119000074); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,694 in Minnesota → Look up another NPI →
Verify Mary G. Mattison-Wynn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license LP4961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary G. Mattison-Wynn among 1,694 psychologist records in Minnesota
Mary G. Mattison-Wynn, PSY D LP is one of 1,694 psychologist records with a practice address in Minnesota. 22% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileNo · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated2000 · median 2007 among the 427 with a school on file
- Record last updated2024 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 psychologist records list a practice address in Buffalo
They are 10 of the 462 NPPES records with a practice address in Buffalo, and 1,694 psychologist records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,694 in Minnesota → Every provider in Buffalo → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Lori Gildersleeve, LPBuffalo, MN 553131235231754
- Lorraine Hoffman, LPBuffalo, MN 553131548368582
- Beth Jones, PHD LPBuffalo, MN 553131811928211
- Alex Macalena, LPBuffalo, MN 553131568564078
- Mary Marty, LPBuffalo, MN 553131356449391
- Monique Miller, MS LPBuffalo, MN 553131144254277
- Mark Pederson, LPBuffalo, MN 553131801994843
- William Tregaskis, PHD LPBuffalo, MN 553131629008099
Common questions
What is Mary G. Mattison-Wynn, PSY D LP's NPI number?
Mary G. Mattison-Wynn, PSY D LP's National Provider Identifier (NPI) is 1649202755, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary G. Mattison-Wynn, PSY D LP located?
The NPPES record lists a practice address at 30 1St Ave NE # 12, Buffalo, MN, 55313. Phone: (612) 670-8918. Providers update this record themselves, so call before visiting.
How can I verify Mary G. Mattison-Wynn, PSY D LP's license?
NPPES lists Minnesota license number LP4961, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
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.