Mary Horrigan, MSW
NPI 1255381943 · Mental Health Counselor · Milwaukee, WI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Horrigan, MSW is a Mental Health Counselor provider in Milwaukee, WI (NPI 1255381943).
Provider details
- NPI number
- 1255381943
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-05-11
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Mary Horrigan's NPI number?
- Mary Horrigan's National Provider Identifier (NPI) is 1255381943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Horrigan's specialty?
- Mary Horrigan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Horrigan located?
- Mary Horrigan's practice location on file with NPPES is 820 N Plankinton Ave, Milwaukee, WI 53203-1802.
- What is Mary Horrigan's phone number?
- The practice phone number listed in the NPPES registry for Mary Horrigan is (414) 273-1991.
- Does Mary Horrigan accept Medicare?
- Mary Horrigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Horrigan's NPI active?
- Yes — Mary Horrigan's NPI (1255381943) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.