Colleen Mahoney, MSW
NPI 1891881470 · Addiction (Substance Use Disorder) Counselor · Nashua, NH
Colleen Mahoney, MSW is a Addiction (Substance Use Disorder) Counselor provider in Nashua, NH (NPI 1891881470).
Provider details
- NPI number
- 1891881470
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 180 (NH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2006-10-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is Colleen Mahoney's NPI number?
- Colleen Mahoney's National Provider Identifier (NPI) is 1891881470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Mahoney's specialty?
- Colleen Mahoney is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Colleen Mahoney located?
- Colleen Mahoney's practice location on file with NPPES is 29 Nw Blvd, Nashua, NH 03063.
- What is Colleen Mahoney's phone number?
- The practice phone number listed in the NPPES registry for Colleen Mahoney is (603) 881-9313.
- Is Colleen Mahoney's NPI active?
- Yes — Colleen Mahoney's NPI (1891881470) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.