Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

D William Nguyen MD APC

Organization Neurology Physician · NPI 1457032732

D William Nguyen MD APC is a Neurology Physician in San Diego, California. Works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

9855 Erma Rd Ste 133
San Diego, CA 92131-1092
Phone: (760) 656-5523
Fax: (619) 280-5800
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5565 Grossmont Center Dr Ste 229, La Mesa, CA 91942-3026 — (858) 349-3760

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X
Neurology Physician Taxonomy 2084N0400X

Record details

NPI number1457032732
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mai Hoang — Ceo · (858) 349-3760
NPI enumeratedJuly 28, 2023
Last updated in NPPESJune 17, 2024
Certification dateJune 17, 2024
Mailing addressPo Box 8005, Rancho Santa Fe, CA 92067-8005

Other providers in San Diego