Gregory Young, CAS
NPI 1063591618 · Addiction (Substance Use Disorder) Counselor · San Clemente, CA
Gregory Young, CAS is a Addiction (Substance Use Disorder) Counselor provider in San Clemente, CA (NPI 1063591618).
Provider details
- NPI number
- 1063591618
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAS
- Sex
- Male
- Sole proprietor
- Yes
- License
- CAS 3350 (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
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
- 2006-11-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Young's NPI number?
- Gregory Young's National Provider Identifier (NPI) is 1063591618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Young's specialty?
- Gregory Young is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Young located?
- Gregory Young's practice location on file with NPPES is 101 Avenida Serra, San Clemente, CA 92672-4760.
- What is Gregory Young's phone number?
- The practice phone number listed in the NPPES registry for Gregory Young is (949) 366-9210.
- Is Gregory Young's NPI active?
- Yes — Gregory Young's NPI (1063591618) 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.