ROBERT TRISTAN
NPI 1225697964
Marriage & Family Therapist in Chino, CA
About Robert Tristan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT TRISTAN (NPI 1225697964) is an individual marriage & family therapist in Chino, California, licensed in California (110607) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Robert Tristan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Robert Tristan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Robert Tristan's NPI number?
The NPI number for Robert Tristan is 1225697964. It was assigned to this individual provider in the NPPES registry on June 6, 2019.
Where is Robert Tristan located?
Robert Tristan practices at 11780 Central Ave Ste 100, Chino, CA 91710. The listed phone number is (909) 517-2020.
What is Robert Tristan's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Robert Tristan enrolled in Medicare?
Yes. Robert Tristan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Robert Tristan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Tristan reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Tristan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Tristan was last updated on June 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Robert Tristan · NPI 1225697964
Marriage & Family Therapist provider in Chino, California. Individual provider, active in the CMS NPPES registry since June 6, 2019.
## Identity
- **NPI:** 1225697964 (Entity type: Individual)
- **Enumerated:** June 6, 2019
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 110607 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11780 CENTRAL AVE STE 100, Chino, CA 91710-6499
- **Phone:** (909) 517-2020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 6, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1225697964) · Data from the CMS NPPES public registry.