D William Nguyen MD Apc
NPI 1457032732 · Psychiatry Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
D William Nguyen MD Apc is a Psychiatry Physician organization in San Diego, CA (NPI 1457032732).
Provider details
- NPI number
- 1457032732
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mai Hoang, Ceo(858) 349-3760
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Neurology Physician2084N0400X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 5565 Grossmont Center Dr Ste 229La Mesa, CA 91942-3026Phone: (858) 349-3760
Registry dates
- Enumerated
- 2023-07-28
- Last updated
- 2024-06-17
- Certified
- 2024-06-17
Frequently asked questions
- What is D William Nguyen MD Apc's NPI number?
- D William Nguyen MD Apc's National Provider Identifier (NPI) is 1457032732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is D William Nguyen MD Apc?
- D William Nguyen MD Apc is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is D William Nguyen MD Apc located?
- D William Nguyen MD Apc's practice location on file with NPPES is 9855 Erma Rd Ste 133, San Diego, CA 92131-1092.
- What is D William Nguyen MD Apc's phone number?
- The practice phone number listed in the NPPES registry for D William Nguyen MD Apc is (760) 656-5523.
- Does D William Nguyen MD Apc accept Medicare?
- D William Nguyen MD Apc 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 D William Nguyen MD Apc?
- The authorized official listed on D William Nguyen MD Apc's NPPES record is Mai Hoang, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is D William Nguyen MD Apc's NPI active?
- Yes — D William Nguyen MD Apc's NPI (1457032732) is active in the NPPES registry as of the last update on 2024-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.