Marc Dematteo, RADT I
NPI 1578106076 · Addiction (Substance Use Disorder) Counselor · Fairfield, CA
Marc Dematteo, RADT I is a Addiction (Substance Use Disorder) Counselor provider in Fairfield, CA (NPI 1578106076).
Provider details
- NPI number
- 1578106076
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT I
- Sex
- Male
- Sole proprietor
- Yes
- License
- R1364240919 (CA)
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
6 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
- 2019-10-28
- Last updated
- 2019-10-28
Frequently asked questions
- What is Marc Dematteo's NPI number?
- Marc Dematteo's National Provider Identifier (NPI) is 1578106076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Dematteo's specialty?
- Marc Dematteo is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marc Dematteo located?
- Marc Dematteo's practice location on file with NPPES is 1143 Missouri St, Fairfield, CA 94533-6007.
- What is Marc Dematteo's phone number?
- The practice phone number listed in the NPPES registry for Marc Dematteo is (707) 435-9911.
- Is Marc Dematteo's NPI active?
- Yes — Marc Dematteo's NPI (1578106076) is active in the NPPES registry as of the last update on 2019-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.