Dat Trinh, DO
NPI 1245252071 · Family Medicine Physician · Pomona, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dat Trinh, DO is a Family Medicine Physician provider in Pomona, CA (NPI 1245252071).
Provider details
- NPI number
- 1245252071
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A9050 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 173 | 62 |
| Lisinopril | 93 | 32 |
| Amlodipine Besylate | 91 | 33 |
| Losartan Potassium | 76 | 25 |
| Metformin Hcl | 67 | 29 |
| Hydrochlorothiazide | 60 | 20 |
| Simvastatin | 54 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2014-04-14
Frequently asked questions
- What is Dat Trinh's NPI number?
- Dat Trinh's National Provider Identifier (NPI) is 1245252071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dat Trinh's specialty?
- Dat Trinh is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dat Trinh located?
- Dat Trinh's practice location on file with NPPES is 795 E. Second Street, Pomona, CA 91766-2007.
- What is Dat Trinh's phone number?
- The practice phone number listed in the NPPES registry for Dat Trinh is (909) 865-2565.
- Does Dat Trinh accept Medicare?
- Dat Trinh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dat Trinh's NPI active?
- Yes — Dat Trinh's NPI (1245252071) is active in the NPPES registry as of the last update on 2014-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.