Viet DO, DO
NPI 1669557328 · Family Medicine Physician · Highland, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viet DO, DO is a Family Medicine Physician provider in Highland, CA (NPI 1669557328).
Provider details
- NPI number
- 1669557328
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A8443 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2016-10-26
Frequently asked questions
- What is Viet DO's NPI number?
- Viet DO's National Provider Identifier (NPI) is 1669557328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viet DO's specialty?
- Viet DO is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Viet DO located?
- Viet DO's practice location on file with NPPES is 7000 Boulder Ave, Highland, CA 92346-3348.
- What is Viet DO's phone number?
- The practice phone number listed in the NPPES registry for Viet DO is (909) 862-1191.
- Does Viet DO accept Medicare?
- Viet DO is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viet DO's NPI active?
- Yes — Viet DO's NPI (1669557328) is active in the NPPES registry as of the last update on 2016-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.