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JOYCE LAVONNE VLASAK MFTI
NPI 1538208780
Marriage & Family Therapist in Rialto, CA

Active since February 05, 2007
850 E FOOTHILL BLVD, RIALTO, CA 92376(909) 421-9322(909) 421-9219 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Joyce Lavonne Vlasak Mfti NPPES

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

JOYCE LAVONNE VLASAK MFTI (NPI 1538208780) is an individual marriage & family therapist in Rialto, California, licensed in California (IMF51221) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1538208780
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameJOYCE LAVONNE VLASAKCredential: MFTI
Location Address850 E FOOTHILL BLVDRialto, CA 92376-5230
Mailing Address30195 Centro VisHighland, CA 92346-5928 · (909) 748-0106
Phone(909) 421-9322
Fax(909) 421-9219
Sole ProprietorNo
Enumeration DateFebruary 5, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1538208780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · IMF51221
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License IMF51221 (CA)
850 E FOOTHILL BLVD, Rialto, CA 92376
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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.

ROSE VERSACE MFT
Marriage & Family Therapist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9475
MRS. LINDA JOSEPHINE HEDGES M.F.T.
Marriage & Family Therapist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9470
MRS. PATRICIA LOPEZ
Interpreter
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9382
MAKIBA LATISE GREEN
Rehabilitation Practitioner
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 539-7566
MRS. MARIBEL PEREZ
Interpreter
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9456
DR. DIANA MAH PSY.D.
Psychologist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9380
MELISSA GUERRERO
Peer Specialist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9452
MRS. CHERYL PLACIDE MFT
Marriage & Family Therapist
850 E FOOTHILL BLVD
RIALTO, CA 92376
San Bernardino County (909) 421-9444

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 Joyce Vlasak's NPI number?

The NPI number for Joyce Vlasak is 1538208780. It was assigned to this individual provider in the NPPES registry on February 5, 2007.

Where is Joyce Vlasak located?

Joyce Vlasak practices at 850 E Foothill Blvd, Rialto, CA 92376. The listed phone number is (909) 421-9322.

What is Joyce Vlasak's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Joyce Vlasak was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.