1. Home
  2. Directory
  3. California
  4. San Mateo
  5. Social Worker
  6. NPI Profile

LONG HOANG
NPI 1316769417
Social Worker in San Mateo, CA

Active since October 29, 2024
31 TOWER RD, SAN MATEO, CA 94402(650) 647-9022 Get Directions Write a Review

NPPES record last updated: March 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Long Hoang NPPES

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

LONG HOANG (NPI 1316769417) is an individual social worker in San Mateo, California, licensed in California (112807) and active in the NPI registry since October 2024.

NPPES Registry Identity

NPI1316769417
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameLONG HOANG
Location Address31 TOWER RDSan Mateo, CA 94402-4000
Mailing Address31 Tower RdSan Mateo, CA 94402-4000 · (650) 647-9022
Phone(650) 647-9022
Sole ProprietorNo
Enumeration DateOctober 29, 2024
Last NPPES UpdateMarch 24, 2025
NPPES CertifiedMarch 24, 2025
✔ NPI 1316769417 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 112807
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
31 TOWER RD, San Mateo, CA 94402
Open in Google Maps ↗

Other Names 1

Other Name (5)John Hoang

Other Providers at the Same Location NPPES 6

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

LAURA ELIZABETH STOVALL LCSW
Social Worker (Clinical)
31 TOWER RD
SAN MATEO, CA 94402
San Mateo County (650) 924-5237
JULIA SOARES BARBOZA
Social Worker
31 TOWER RD
SAN MATEO, CA 94402
San Mateo County (650) 312-5320
KI WI FAN
Social Worker (Clinical)
31 TOWER RD
SAN MATEO, CA 94402
San Mateo County (650) 312-5320
SAN MATEO COUNTY
Residential Treatment Facility, Emotionally Disturbed Children
31 TOWER RD
SAN MATEO, CA 94402
San Mateo County (650) 312-5320
GLORIA ALEJANDRA CASTILLO MSW
Social Worker
31 TOWER RD
SAN MATEO, CA 94402
San Mateo County (415) 860-5557
ALEXANDRA MAY
Social Worker (Clinical)
31 TOWER RD
SAN MATEO, CA 94402
San Mateo County (650) 216-8523

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 Long Hoang's NPI number?

The NPI number for Long Hoang is 1316769417. It was assigned to this individual provider in the NPPES registry on October 29, 2024. The provider is also known as John Hoang.

Where is Long Hoang located?

Long Hoang practices at 31 Tower Rd, San Mateo, CA 94402. The listed phone number is (650) 647-9022.

What is Long Hoang's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Long Hoang was last updated on March 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.