Dat William Nguyen MD Inc
NPI 1114671799 · Family Medicine Physician · La Jolla, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dat William Nguyen MD Inc is a Family Medicine Physician organization in La Jolla, CA (NPI 1114671799).
Provider details
- NPI number
- 1114671799
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dat Nguyen, Ceo/ MD(619) 300-2340
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
4 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
- 2022-02-11
- Last updated
- 2023-08-02
- Certified
- 2023-06-26
Frequently asked questions
- What is Dat William Nguyen MD Inc's NPI number?
- Dat William Nguyen MD Inc's National Provider Identifier (NPI) is 1114671799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dat William Nguyen MD Inc?
- Dat William Nguyen MD Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dat William Nguyen MD Inc located?
- Dat William Nguyen MD Inc's practice location on file with NPPES is 6501 La Jolla Blvd, La Jolla, CA 92037-6016.
- What is Dat William Nguyen MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Dat William Nguyen MD Inc is (619) 300-2340.
- Does Dat William Nguyen MD Inc accept Medicare?
- Dat William 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 Dat William Nguyen MD Inc?
- The authorized official listed on Dat William Nguyen MD Inc's NPPES record is Dat Nguyen, Ceo/ MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dat William Nguyen MD Inc's NPI active?
- Yes — Dat William Nguyen MD Inc's NPI (1114671799) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.