Robert Tristan
NPI 1225697964 · Marriage & Family Therapist · Chino, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Tristan is a Marriage & Family Therapist provider in Chino, CA (NPI 1225697964).
Provider details
- NPI number
- 1225697964
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 110607 (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
7 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
- 2019-06-06
- Last updated
- 2019-06-06
Frequently asked questions
- What is Robert Tristan's NPI number?
- Robert Tristan's National Provider Identifier (NPI) is 1225697964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Tristan's specialty?
- Robert Tristan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Robert Tristan located?
- Robert Tristan's practice location on file with NPPES is 11780 Central Ave Ste 100, Chino, CA 91710-6499.
- What is Robert Tristan's phone number?
- The practice phone number listed in the NPPES registry for Robert Tristan is (909) 517-2020.
- Does Robert Tristan accept Medicare?
- Robert Tristan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Tristan's NPI active?
- Yes — Robert Tristan's NPI (1225697964) is active in the NPPES registry as of the last update on 2019-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.