Heather Mattson, MSW, LCSW
NPI 1114790086 · Clinical Social Worker · Menasha, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heather Mattson, MSW, LCSW is a Clinical Social Worker provider in Menasha, WI (NPI 1114790086).
Provider details
- NPI number
- 1114790086
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 12431 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2023-11-02
- Last updated
- 2025-07-14
- Certified
- 2025-07-14
Frequently asked questions
- What is Heather Mattson's NPI number?
- Heather Mattson's National Provider Identifier (NPI) is 1114790086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Mattson's specialty?
- Heather Mattson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Heather Mattson located?
- Heather Mattson's practice location on file with NPPES is 1810 Appleton Rd, Menasha, WI 54952-1164.
- What is Heather Mattson's phone number?
- The practice phone number listed in the NPPES registry for Heather Mattson is (920) 739-4226.
- Does Heather Mattson accept Medicare?
- Heather Mattson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heather Mattson's NPI active?
- Yes — Heather Mattson's NPI (1114790086) is active in the NPPES registry as of the last update on 2025-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.