What is Phuong Nguyen's NPI number?

Phuong Nguyen's National Provider Identifier (NPI) is 1598650491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Phuong Nguyen's specialty?

Phuong Nguyen is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Phuong Nguyen located?

Phuong Nguyen's practice location on file with NPPES is 8745 Aero Dr Ste 330, San Diego, CA 92123-1763.

What is Phuong Nguyen's phone number?

The practice phone number listed in the NPPES registry for Phuong Nguyen is (619) 578-2211.

Is Phuong Nguyen's NPI active?

Yes — Phuong Nguyen's NPI (1598650491) is active in the NPPES registry as of the last update on 2026-02-26.

IndividualActive

Phuong Nguyen, PHD

NPI 1598650491 · Psychologist · San Diego, CA

Phuong Nguyen, PHD is a Psychologist provider in San Diego, CA (NPI 1598650491).

Provider details

NPI number: 1598650491
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: Yes
License: PSB94029195 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSB94029195 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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

8745 Aero Dr Ste 330

San Diego, CA 92123-1763

Phone: (619) 578-2211

Street-level locationGet directions

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Mailing address