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MS. JENNIFER VILLALBA MSW, LCSW
NPI 1225178353
Social Worker - Clinical in Ontario, CA

Active since February 07, 2007PECOS Enrolled
437 N EUCLID AVE, ONTARIO, CA 91762(909) 378-5840 Get Directions Write a Review

NPPES record last updated: December 21, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 21, 2021, Jan 10, 2020 (2 updates tracked since 2020).

About Ms. Jennifer Villalba Msw, Lcsw NPPES

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

MS. JENNIFER VILLALBA MSW, LCSW (NPI 1225178353) is an individual clinical provider in Ontario, California, licensed in California (LCS 60862) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225178353
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. JENNIFER VILLALBACredential: MSW, LCSW
Location Address437 N EUCLID AVEOntario, CA 91762-3456
Mailing Address13193 Central Avenue, Suite 200 (second Floor)Chino, CA 91710 · (909) 902-9111 · Fax (909) 902-9119
Phone(909) 378-5840
Sole ProprietorNo
Enumeration DateFebruary 7, 2007
Last NPPES UpdateDecember 21, 20212 updates tracked since enumeration
NPPES CertifiedDecember 21, 2021
✔ NPI 1225178353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCS 60862
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedSocial WorkerTaxonomy 104100000X
437 N EUCLID AVE, Ontario, CA 91762
Open in Google Maps ↗

Other Names 1

Former Name (1)Jennifer Mccreight

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Jennifer Villalba Msw, Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Jennifer Villalba reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Unicare Community Health Center, Inc.
Same address
Federally Qualified Health Center (FQHC)
437 N EUCLID AVE
Ontario, CA 91762
  • Reassigned Medicare billing, California enrollment
  • 119 clinicians in this Medicare group
NPI 1710309513 (909) 988-2555
Foothills Psychological Services, Inc.
2.7 mi
Psychologist
954 W FOOTHILL BLVD STE A
Upland, CA 91786
  • Reassigned Medicare billing, California enrollment
  • 76 clinicians in this Medicare group
NPI 1336121888 (909) 946-4222
Southern California Permanente Medical Group
6.4 mi
Clinical Medical Laboratory
13000 PEYTON DR
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1952333460 (California)
  • 5,228 clinicians in this Medicare group
NPI 1396287082 (888) 750-0036
Mission City Community Network, Inc.
20 mi
Primary Care
513 E LIME AVE, SUITE 103
Monrovia, CA 91016
  • Reassigned Medicare billing, California enrollment
  • 146 clinicians in this Medicare group
NPI 1063795250 (818) 895-3100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91762 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $59.60 – $179.42
Typical copayment $0.00 (range $14.90 – $44.85)
Most-billed visit code NA
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

RACHEL NUGUID TARUC-CARLOS NURSE PRACTITIONER
Nurse Practitioner (Family)
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
TDSM INC
Pharmacy (Community/Retail Pharmacy)
437 N EUCLID AVE, SUITE B
ONTARIO, CA 91762
San Bernardino County (909) 983-0999
HEATHER WONG PAC
Physician Assistant
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
WILLIAM CRAIG PALEY D.O.
Family Medicine
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
KRYSTAL BERMUDEZ UONG FNP-C
Nurse Practitioner (Family)
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
DR. VACHE CHAKMAKIAN M.D.
Family Medicine
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
NAILA MUBASHAR M.D
Family Medicine
437 N EUCLID AVE
ONTARIO, CA 91762
San Bernardino County (909) 988-2555
SANTA RITA MEDICAL CENTER
Family Medicine
437 N EUCLID AVE, SUITE A
ONTARIO, CA 91762
San Bernardino County (909) 988-2555

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 Jennifer Villalba's NPI number?

The NPI number for Jennifer Villalba is 1225178353. It was assigned to this individual provider in the NPPES registry on February 7, 2007. The provider is also known as Jennifer Mccreight.

Where is Jennifer Villalba located?

Jennifer Villalba practices at 437 N Euclid Ave, Ontario, CA 91762. The listed phone number is (909) 378-5840.

What is Jennifer Villalba's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Jennifer Villalba enrolled in Medicare?

Yes. Jennifer Villalba is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Villalba's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Villalba reassigns Medicare benefits to 4 organizations: Unicare Community Health Center, Inc. (Ontario, CA), Foothills Psychological Services, Inc. (Upland, CA), Southern California Permanente Medical Group (Chino Hills, CA) and Mission City Community Network, Inc. (Monrovia, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Villalba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jennifer Villalba was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.