Mary Mahoney
NPI 1275497240 · Addiction (Substance Use Disorder) Counselor · Butte, MT
Mary Mahoney is a Addiction (Substance Use Disorder) Counselor provider in Butte, MT (NPI 1275497240).
Provider details
- NPI number
- 1275497240
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- BBH-LAC-LIC-70233 (MT)
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
Under 1 yr in 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
- 2025-12-12
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Mary Mahoney's NPI number?
- Mary Mahoney's National Provider Identifier (NPI) is 1275497240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mahoney's specialty?
- Mary Mahoney is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Mahoney located?
- Mary Mahoney's practice location on file with NPPES is 630 W Mercury St, Butte, MT 59701-1510.
- What is Mary Mahoney's phone number?
- The practice phone number listed in the NPPES registry for Mary Mahoney is (406) 496-1172.
- Is Mary Mahoney's NPI active?
- Yes — Mary Mahoney's NPI (1275497240) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.