Duc C Nguyen MD Inc
NPI 1891212114 · Surgery Physician · Tracy, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duc C Nguyen MD Inc is a Surgery Physician organization in Tracy, CA (NPI 1891212114).
Provider details
- NPI number
- 1891212114
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Duc Nguyen, Md/Owner(209) 914-0481
- License
- G76681 (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
8 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
- 2017-08-28
- Last updated
- 2024-02-09
- Certified
- 2024-02-09
Frequently asked questions
- What is Duc C Nguyen MD Inc's NPI number?
- Duc C Nguyen MD Inc's National Provider Identifier (NPI) is 1891212114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Duc C Nguyen MD Inc?
- Duc C Nguyen MD Inc is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Duc C Nguyen MD Inc located?
- Duc C Nguyen MD Inc's practice location on file with NPPES is 1546 N Tracy Blvd, Tracy, CA 95376-2903.
- What is Duc C Nguyen MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Duc C Nguyen MD Inc is (209) 833-3320.
- Does Duc C Nguyen MD Inc accept Medicare?
- Duc C Nguyen MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Duc C Nguyen MD Inc?
- The authorized official listed on Duc C Nguyen MD Inc's NPPES record is Duc Nguyen, Md/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Duc C Nguyen MD Inc's NPI active?
- Yes — Duc C Nguyen MD Inc's NPI (1891212114) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.