Leonna Warner
NPI 1205604758 · Addiction (Substance Use Disorder) Counselor · San Diego, CA
Leonna Warner is a Addiction (Substance Use Disorder) Counselor provider in San Diego, CA (NPI 1205604758).
Provider details
- NPI number
- 1205604758
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- R1535421023 (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
2 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
- 2023-12-14
- Last updated
- 2023-12-14
- Certified
- 2023-12-14
Frequently asked questions
- What is Leonna Warner's NPI number?
- Leonna Warner's National Provider Identifier (NPI) is 1205604758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonna Warner's specialty?
- Leonna Warner is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Leonna Warner located?
- Leonna Warner's practice location on file with NPPES is 1315 25th St, San Diego, CA 92102-2107.
- What is Leonna Warner's phone number?
- The practice phone number listed in the NPPES registry for Leonna Warner is (619) 233-0067.
- Is Leonna Warner's NPI active?
- Yes — Leonna Warner's NPI (1205604758) is active in the NPPES registry as of the last update on 2023-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.