Marc Heslop, RADT
NPI 1548793656 · Addiction (Substance Use Disorder) Counselor · Stockton, CA
Marc Heslop, RADT is a Addiction (Substance Use Disorder) Counselor provider in Stockton, CA (NPI 1548793656).
Provider details
- NPI number
- 1548793656
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT
- 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
9 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
- 2017-04-05
- Last updated
- 2017-04-05
Frequently asked questions
- What is Marc Heslop's NPI number?
- Marc Heslop's National Provider Identifier (NPI) is 1548793656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Heslop's specialty?
- Marc Heslop is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marc Heslop located?
- Marc Heslop's practice location on file with NPPES is 1947 N California St, Stockton, CA 95204-6029.
- What is Marc Heslop's phone number?
- The practice phone number listed in the NPPES registry for Marc Heslop is (818) 206-0360.
- Is Marc Heslop's NPI active?
- Yes — Marc Heslop's NPI (1548793656) is active in the NPPES registry as of the last update on 2017-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.