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Farnum Farsio
NPI 1457810194 · Assistant Behavior Analyst · San Diego, CA
Farnum Farsio is a Assistant Behavior Analyst provider in San Diego, CA (NPI 1457810194).
Provider details
- NPI number
- 1457810194
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
9620 Chesapeake Dr Ste 105
San Diego, CA 92123-1324
Phone: (858) 505-9083
Street-level locationGet directions
Mailing address
140 S Flower St Ste 100
Orange, CA 92868-3467
Registry dates
- Enumerated
- 2019-03-12
- Last updated
- 2022-01-26
- Certified
- 2022-01-26
Frequently asked questions
- What is Farnum Farsio's NPI number?
- Farnum Farsio's National Provider Identifier (NPI) is 1457810194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Farnum Farsio's specialty?
- Farnum Farsio is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Farnum Farsio located?
- Farnum Farsio's practice location on file with NPPES is 9620 Chesapeake Dr Ste 105, San Diego, CA 92123-1324.
- What is Farnum Farsio's phone number?
- The practice phone number listed in the NPPES registry for Farnum Farsio is (858) 505-9083.
- Is Farnum Farsio's NPI active?
- Yes — Farnum Farsio's NPI (1457810194) is active in the NPPES registry as of the last update on 2022-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.