Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

KHOA DANG NGUYEN
NPI 1770166019
Peer Specialist in San Francisco, CA

Active since May 04, 2021
555 STEVENSON ST, SAN FRANCISCO, CA 94103(510) 899-3717 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 22, 2026, Jun 3, 2026, May 21, 2026 and 4 more (7 updates tracked since 2021).

About Khoa Dang Nguyen NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KHOA DANG NGUYEN (NPI 1770166019) is an individual peer specialist in San Francisco, California, licensed in California (MPSS-QCRZBG) and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1770166019
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameKHOA DANG NGUYEN
Location Address555 STEVENSON STSan Francisco, CA 94103-1606
Mailing Address1282 Market StSan Francisco, CA 94102-4801 · (510) 899-3717
Sole ProprietorYes
Enumeration DateMay 4, 2021
Last NPPES UpdateJuly 22, 20267 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1770166019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
License Licensed in CA · MPSS-QCRZBG
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X
555 STEVENSON ST, San Francisco, CA 94103

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Clinic/Center (Primary Care)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Registered Nurse (Ambulatory Care)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Nurse Practitioner (Family)
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Peer Specialist
555 STEVENSON ST
SAN FRANCISCO, CA 94103
Day Training/Habilitation Specialist
555 STEVENSON ST
SAN FRANCISCO, CA 94103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Khoa Nguyen's NPI number?

The NPI number for Khoa Nguyen is 1770166019. It was assigned to this individual provider in the NPPES registry on May 4, 2021.

Where is Khoa Nguyen located?

Khoa Nguyen practices at 555 Stevenson St, San Francisco, CA 94103. The listed phone number is (510) 899-3717.

What is Khoa Nguyen's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Khoa Nguyen was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.