Nicholas Mazzoni, LMHC, LADC I
NPI 1790803955 · Addiction (Substance Use Disorder) Counselor · South Yarmouth, MA
Nicholas Mazzoni, LMHC, LADC I is a Addiction (Substance Use Disorder) Counselor provider in South Yarmouth, MA (NPI 1790803955).
Provider details
- NPI number
- 1790803955
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, LADC I
- Sex
- Male
- Sole proprietor
- Yes
- License
- 157 (MA)
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
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
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nicholas Mazzoni's NPI number?
- Nicholas Mazzoni's National Provider Identifier (NPI) is 1790803955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Mazzoni's specialty?
- Nicholas Mazzoni is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nicholas Mazzoni located?
- Nicholas Mazzoni's practice location on file with NPPES is 20 Forsythe Ave, South Yarmouth, MA 02664-1814.
- What is Nicholas Mazzoni's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Mazzoni is (508) 398-5155.
- Is Nicholas Mazzoni's NPI active?
- Yes — Nicholas Mazzoni's NPI (1790803955) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.