April Griffin
NPI 1528803640 · Addiction (Substance Use Disorder) Counselor · Oakland, CA
April Griffin is a Addiction (Substance Use Disorder) Counselor provider in Oakland, CA (NPI 1528803640).
Provider details
- NPI number
- 1528803640
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- 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
1 yr 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
- 2024-06-29
- Last updated
- 2024-06-29
- Certified
- 2024-06-29
Frequently asked questions
- What is April Griffin's NPI number?
- April Griffin's National Provider Identifier (NPI) is 1528803640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is April Griffin's specialty?
- April Griffin is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is April Griffin located?
- April Griffin's practice location on file with NPPES is 3837 Telegraph Ave, Oakland, CA 94609-2419.
- What is April Griffin's phone number?
- The practice phone number listed in the NPPES registry for April Griffin is (510) 450-1190.
- Is April Griffin's NPI active?
- Yes — April Griffin's NPI (1528803640) is active in the NPPES registry as of the last update on 2024-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.