April Harrison
NPI 1801935465 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
April Harrison is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1801935465).
Provider details
- NPI number
- 1801935465
- 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
19 yrs 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
- 2007-02-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is April Harrison's NPI number?
- April Harrison's National Provider Identifier (NPI) is 1801935465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is April Harrison's specialty?
- April Harrison is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is April Harrison located?
- April Harrison's practice location on file with NPPES is 1175 Howard St, San Francisco, CA 94103-3926.
- What is April Harrison's phone number?
- The practice phone number listed in the NPPES registry for April Harrison is (415) 864-3057.
- Is April Harrison's NPI active?
- Yes — April Harrison's NPI (1801935465) 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.