Vincent Mazzoccoli
NPI 1538814066 · Addiction (Substance Use Disorder) Counselor · Saint Louis, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vincent Mazzoccoli is a Addiction (Substance Use Disorder) Counselor provider in Saint Louis, MO (NPI 1538814066).
Provider details
- NPI number
- 1538814066
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
4 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
Mailing address
Registry dates
- Enumerated
- 2022-02-14
- Last updated
- 2022-02-14
- Certified
- 2022-02-14
Frequently asked questions
- What is Vincent Mazzoccoli's NPI number?
- Vincent Mazzoccoli's National Provider Identifier (NPI) is 1538814066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vincent Mazzoccoli's specialty?
- Vincent Mazzoccoli is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Vincent Mazzoccoli located?
- Vincent Mazzoccoli's practice location on file with NPPES is 1430 Olive St Ste 400, Saint Louis, MO 63103-2303.
- What is Vincent Mazzoccoli's phone number?
- The practice phone number listed in the NPPES registry for Vincent Mazzoccoli is (314) 206-3700.
- Does Vincent Mazzoccoli accept Medicare?
- Vincent Mazzoccoli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vincent Mazzoccoli's NPI active?
- Yes — Vincent Mazzoccoli's NPI (1538814066) is active in the NPPES registry as of the last update on 2022-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.