Mariah Patterson, MSW
NPI 1538826029 · Mental Health Counselor · Delafield, WI
Mariah Patterson, MSW is a Mental Health Counselor provider in Delafield, WI (NPI 1538826029).
Provider details
- NPI number
- 1538826029
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 12080123 (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
4 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
- 2021-11-19
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Mariah Patterson's NPI number?
- Mariah Patterson's National Provider Identifier (NPI) is 1538826029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Patterson's specialty?
- Mariah Patterson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mariah Patterson located?
- Mariah Patterson's practice location on file with NPPES is 383 Williamstowne Ste 101, Delafield, WI 53018-2332.
- What is Mariah Patterson's phone number?
- The practice phone number listed in the NPPES registry for Mariah Patterson is (262) 337-9770.
- Is Mariah Patterson's NPI active?
- Yes — Mariah Patterson's NPI (1538826029) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.