IndividualActive
Jack Mazzotti
NPI 1942967021 · Mental Health Counselor · Worcester, MA
Jack Mazzotti is a Mental Health Counselor provider in Worcester, MA (NPI 1942967021).
Provider details
- NPI number
- 1942967021
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10562 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
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
255 Park Ave Ste 900
Worcester, MA 01609-1978
Phone: (508) 753-7902
Street-level locationGet directions
Mailing address
255 Park Ave Ste 900
Worcester, MA 01609-1978
Registry dates
- Enumerated
- 2021-11-23
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Jack Mazzotti's NPI number?
- Jack Mazzotti's National Provider Identifier (NPI) is 1942967021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Mazzotti's specialty?
- Jack Mazzotti is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jack Mazzotti located?
- Jack Mazzotti's practice location on file with NPPES is 255 Park Ave Ste 900, Worcester, MA 01609-1978.
- What is Jack Mazzotti's phone number?
- The practice phone number listed in the NPPES registry for Jack Mazzotti is (508) 753-7902.
- Is Jack Mazzotti's NPI active?
- Yes — Jack Mazzotti's NPI (1942967021) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.