Gregory Greene, SUDCC-IV
NPI 1679365308 · Addiction (Substance Use Disorder) Counselor · Santa Ana, CA
Gregory Greene, SUDCC-IV is a Addiction (Substance Use Disorder) Counselor provider in Santa Ana, CA (NPI 1679365308).
Provider details
- NPI number
- 1679365308
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- SUDCC-IV
- Sex
- Male
- Sole proprietor
- No
- License
- 10830 (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
1 yr 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
- 2025-05-19
- Last updated
- 2025-05-19
- Certified
- 2025-05-19
Frequently asked questions
- What is Gregory Greene's NPI number?
- Gregory Greene's National Provider Identifier (NPI) is 1679365308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Greene's specialty?
- Gregory Greene is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Greene located?
- Gregory Greene's practice location on file with NPPES is 1207 E Fruit St, Santa Ana, CA 92701-4296.
- What is Gregory Greene's phone number?
- The practice phone number listed in the NPPES registry for Gregory Greene is (714) 953-9373.
- Is Gregory Greene's NPI active?
- Yes — Gregory Greene's NPI (1679365308) is active in the NPPES registry as of the last update on 2025-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.