Samuel Gray, RADT
NPI 1508420753 · Addiction (Substance Use Disorder) Counselor · Concord, CA
Samuel Gray, RADT is a Addiction (Substance Use Disorder) Counselor provider in Concord, CA (NPI 1508420753).
Provider details
- NPI number
- 1508420753
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT
- Sex
- Male
- Sole proprietor
- Yes
- License
- R1299260318 (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
7 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
- 2019-04-23
- Last updated
- 2019-04-23
Frequently asked questions
- What is Samuel Gray's NPI number?
- Samuel Gray's National Provider Identifier (NPI) is 1508420753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Gray's specialty?
- Samuel Gray is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Samuel Gray located?
- Samuel Gray's practice location on file with NPPES is 2090 Commerce Ave, Concord, CA 94520-4902.
- What is Samuel Gray's phone number?
- The practice phone number listed in the NPPES registry for Samuel Gray is (925) 676-2580.
- Is Samuel Gray's NPI active?
- Yes — Samuel Gray's NPI (1508420753) is active in the NPPES registry as of the last update on 2019-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.