Jonathan Farnham
NPI 1609237734 · Addiction (Substance Use Disorder) Counselor · Los Angeles, CA
Jonathan Farnham is a Addiction (Substance Use Disorder) Counselor provider in Los Angeles, CA (NPI 1609237734).
Provider details
- NPI number
- 1609237734
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- 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
10 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
- 2016-03-17
- Last updated
- 2016-03-17
Frequently asked questions
- What is Jonathan Farnham's NPI number?
- Jonathan Farnham's National Provider Identifier (NPI) is 1609237734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Farnham's specialty?
- Jonathan Farnham is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jonathan Farnham located?
- Jonathan Farnham's practice location on file with NPPES is 2307 West 6th Street, Los Angeles, CA 90057.
- What is Jonathan Farnham's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Farnham is (213) 351-2800.
- Is Jonathan Farnham's NPI active?
- Yes — Jonathan Farnham's NPI (1609237734) is active in the NPPES registry as of the last update on 2016-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.