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

DR. HIEP VOQUY MD
NPI 1558434902
Counselor - Mental Health in Modesto, CA

Active since November 15, 2006
1501 CLAUS RD, MODESTO, CA 95355(209) 558-4700 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Hiep Voquy Md NPPES

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

DR. HIEP VOQUY MD (NPI 1558434902) is an individual mental health provider in Modesto, California, licensed in California (A53443) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1558434902
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. HIEP VOQUYCredential: MD
Location Address1501 CLAUS RDModesto, CA 95355-9711
Mailing Address1501 Claus RdModesto, CA 95355-9711 · (209) 558-4700
Sole ProprietorNo
Enumeration DateNovember 15, 2006
Last NPPES UpdateJuly 19, 2026
NPI 1558434902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in CA · A53443
1501 CLAUS RD, Modesto, CA 95355

Other Providers at the Same Location NPPES 20

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

Psychiatry & Neurology (Psychiatry)
1501 CLAUS RD
MODESTO, CA 95355
Psychiatry & Neurology (Psychiatry)
1501 CLAUS RD, DBHC
MODESTO, CA 95355
Psychiatric Unit
1501 CLAUS RD
MODESTO, CA 95355
Counselor (Mental Health)
1501 CLAUS RD
MODESTO, CA 95355
Marriage & Family Therapist
1501 CLAUS RD
MODESTO, CA 95355
Counselor (Mental Health)
1501 CLAUS RD
MODESTO, CA 95355
Counselor (Professional)
1501 CLAUS RD
MODESTO, CA 95355
Social Worker (Clinical)
1501 CLAUS RD
MODESTO, CA 95355

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 Hiep Voquy's NPI number?

The NPI number for Hiep Voquy is 1558434902. It was assigned to this individual provider in the NPPES registry on November 15, 2006.

Where is Hiep Voquy located?

Hiep Voquy practices at 1501 Claus Rd, Modesto, CA 95355. The listed phone number is (209) 558-4700.

What is Hiep Voquy's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Hiep Voquy was last updated on July 19, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.