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KIARA JAILENE MARTINEZ-CASTRO LCSW
NPI 1669955407
Social Worker - Clinical in Manteca, CA

Active since September 07, 2018PECOS Enrolled
302 CHERRY LN STE 208, MANTECA, CA 95337(209) 647-6200 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 17, 2026, Jan 5, 2026, Jul 25, 2024 and 3 more (6 updates tracked since 2018).

About Kiara Jailene Martinez-castro Lcsw NPPES

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

KIARA JAILENE MARTINEZ-CASTRO LCSW (NPI 1669955407) is an individual clinical provider in Manteca, California, licensed in California (139734) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Jose, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1669955407
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKIARA JAILENE MARTINEZ-CASTROCredential: LCSW
Location Address302 CHERRY LN STE 208Manteca, CA 95337-4311
Mailing Address302 Cherry Ln Ste 208Manteca, CA 95337-4311 · (209) 647-6200
Phone(209) 647-6200
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 7, 2018
Last NPPES UpdateJuly 17, 20266 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1669955407 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 · 139734
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
302 CHERRY LN STE 208, Manteca, CA 95337
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Secondary Practice Location 1

Location 197 E Brokaw Rd Ste 150San Jose, CA 95112-4221 · Phone (408) 726-1849

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kiara Jailene Martinez-castro Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3577029297
PECOS Enrollment IDI20260731004331
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 Reassignment

Medicare enrollment records show Kiara Martinez-castro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

San Joaquin County Public Health Services
10 mi
Public Health or Welfare
1601 E HAZELTON AVE
Stockton, CA 95205
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of San Joaquin
  • 195 clinicians in this Medicare group
NPI 1356453831 (209) 468-8934

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 95337 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 $58.87 – $176.60
Typical copayment $0.00 (range $14.71 – $44.15)
Most-billed visit code NA
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

MISS RITA GONZALEZ
Community Health Worker
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 647-6249
ARACELI HERNANDEZ PRADO
Day Training/Habilitation Specialist
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 647-6202
ZAINAB AL-DHAHER M.D.
Psychiatry & Neurology (Psychiatry)
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 823-2246
MADISON ARAGON
Day Training/Habilitation Specialist
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 647-6200
MRS. MARYAM KHATAMI
Community Health Worker
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 769-3768
RASHMI PRABHUDAS PARMAR MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 823-2246
CARENA LANE
Day Training/Habilitation Specialist
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 647-6200
MEHAKJIT KAUR
Community Health Worker
302 CHERRY LN STE 208
MANTECA, CA 95337
San Joaquin County (209) 647-6200

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 Kiara Martinez-castro's NPI number?

The NPI number for Kiara Martinez-castro is 1669955407. It was assigned to this individual provider in the NPPES registry on September 7, 2018.

Where is Kiara Martinez-castro located?

Kiara Martinez-castro practices at 302 Cherry Ln Ste 208, Manteca, CA 95337. The listed phone number is (209) 647-6200.

What is Kiara Martinez-castro's specialty?

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

Is Kiara Martinez-castro enrolled in Medicare?

Yes. Kiara Martinez-castro is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kiara Martinez-castro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kiara Martinez-castro reassigns Medicare benefits to San Joaquin County Public Health Services (Stockton, CA). The 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 Kiara Martinez-castro'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 Kiara Martinez-castro was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.