Jonnie Russ, MFTI
NPI 1366566556 · Marriage & Family Therapist · San Dimas, CA
Jonnie Russ, MFTI is a Marriage & Family Therapist provider in San Dimas, CA (NPI 1366566556).
Provider details
- NPI number
- 1366566556
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFTI
- 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
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
- 2007-03-16
- Last updated
- 2013-05-15
Frequently asked questions
- What is Jonnie Russ's NPI number?
- Jonnie Russ's National Provider Identifier (NPI) is 1366566556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonnie Russ's specialty?
- Jonnie Russ is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jonnie Russ located?
- Jonnie Russ's practice location on file with NPPES is 762 W Cypress Ave, San Dimas, CA 91773-3505.
- What is Jonnie Russ's phone number?
- The practice phone number listed in the NPPES registry for Jonnie Russ is (909) 599-1227.
- Is Jonnie Russ's NPI active?
- Yes — Jonnie Russ's NPI (1366566556) is active in the NPPES registry as of the last update on 2013-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.