IndividualActive
Marissa Mahoney
NPI 1255735080 · Counselor · Pittsfield, MA
Marissa Mahoney is a Counselor provider in Pittsfield, MA (NPI 1255735080).
Provider details
- NPI number
- 1255735080
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
359 Fenn St
Pittsfield, MA 01201-5261
Phone: (413) 629-1262
Fax: (413) 448-2198
Street-level locationGet directions
Mailing address
359 Fenn St
Pittsfield, MA 01201-5261
Registry dates
- Enumerated
- 2014-10-22
- Last updated
- 2014-10-22
Frequently asked questions
- What is Marissa Mahoney's NPI number?
- Marissa Mahoney's National Provider Identifier (NPI) is 1255735080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Mahoney's specialty?
- Marissa Mahoney is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Marissa Mahoney located?
- Marissa Mahoney's practice location on file with NPPES is 359 Fenn St, Pittsfield, MA 01201-5261.
- What is Marissa Mahoney's phone number?
- The practice phone number listed in the NPPES registry for Marissa Mahoney is (413) 629-1262.
- Is Marissa Mahoney's NPI active?
- Yes — Marissa Mahoney's NPI (1255735080) is active in the NPPES registry as of the last update on 2014-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.