NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Donald C. Mattson, PHD, ATR, LPC

Mental Health Counselor in Superior, WI · enumerated 2011 · practices at The Creative Counseling Group.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1770878282

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Donald C. Mattson
Credential PHD, ATR, LPC
Sex Male
Practice address Superior, WI, 54880
Enumeration date Jun 13, 2011
Last updated in NPPES Sep 25, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 6401012474 (MI) Secondary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 5340-125 (WI) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
1780697078 Medicaid MI -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Donald Mattson?
The National Provider Identifier (NPI) for Donald Mattson is 1770878282, a Type 1 (individual) record in the CMS NPPES registry.
Where does Donald Mattson practice?
The practice location on file with NPPES is in Superior, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-25.