Lesley Farquhar, RADT1
NPI 1780343863 · Addiction (Substance Use Disorder) Counselor · San Diego, CA
Lesley Farquhar, RADT1 is a Addiction (Substance Use Disorder) Counselor provider in San Diego, CA (NPI 1780343863).
Provider details
- NPI number
- 1780343863
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT1
- 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
4 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
- 2021-12-15
- Last updated
- 2023-03-06
- Certified
- 2023-03-06
Frequently asked questions
- What is Lesley Farquhar's NPI number?
- Lesley Farquhar's National Provider Identifier (NPI) is 1780343863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lesley Farquhar's specialty?
- Lesley Farquhar is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Lesley Farquhar located?
- Lesley Farquhar's practice location on file with NPPES is 1545 Hotel Cir S Ste 300, San Diego, CA 92108-3414.
- What is Lesley Farquhar's phone number?
- The practice phone number listed in the NPPES registry for Lesley Farquhar is (619) 398-2449.
- Is Lesley Farquhar's NPI active?
- Yes — Lesley Farquhar's NPI (1780343863) is active in the NPPES registry as of the last update on 2023-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.