Trinh Bui Du
NPI 1164088746 · Counselor · Fremont, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trinh Bui Du is a Counselor provider in Fremont, CA (NPI 1164088746).
Provider details
- NPI number
- 1164088746
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- 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
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
Mailing address
Registry dates
- Enumerated
- 2019-05-19
- Last updated
- 2022-10-19
- Certified
- 2022-10-19
Frequently asked questions
- What is Trinh Bui Du's NPI number?
- Trinh Bui Du's National Provider Identifier (NPI) is 1164088746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trinh Bui Du's specialty?
- Trinh Bui Du is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Trinh Bui Du located?
- Trinh Bui Du's practice location on file with NPPES is 39350 Civic Center Dr, Fremont, CA 94538-2343.
- What is Trinh Bui Du's phone number?
- The practice phone number listed in the NPPES registry for Trinh Bui Du is (510) 494-4000.
- Does Trinh Bui Du accept Medicare?
- Trinh Bui Du is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trinh Bui Du's NPI active?
- Yes — Trinh Bui Du's NPI (1164088746) is active in the NPPES registry as of the last update on 2022-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.