BRENDA GUADALUPE MARTINEZ CHAVEZ LCSW
NPI 1801489331
Social Worker - Clinical in Manteca, CA

Q: What is Brenda Martinez Chavez's NPI number?

The NPI number for Brenda Martinez Chavez is 1801489331. It was assigned to this individual provider in the NPPES registry on February 16, 2021. The provider is also known as Brenda Guadalupe Martinez.

Q: What is Brenda Martinez Chavez's specialty?

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

Active since February 16, 2021PECOS EnrolledAccepts Medicare Assignment

165 SAINT DOMINICS DR STE 201, MANTECA, CA 95337(209) 830-4062(209) 830-4077 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 23, 2026, Mar 21, 2025, Aug 20, 2021 and 1 more (4 updates tracked since 2021).

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About Brenda Guadalupe Martinez Chavez Lcsw NPPES

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

BRENDA GUADALUPE MARTINEZ CHAVEZ LCSW (NPI 1801489331) is an individual clinical provider in Manteca, California, licensed in California (LCSW129099) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Modesto, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1801489331

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameBRENDA GUADALUPE MARTINEZ CHAVEZCredential: LCSW

Location Address165 SAINT DOMINICS DR STE 201Manteca, CA 95337-7802

Mailing AddressPo Box 255228Sacramento, CA 95865-5228 · (800) 470-0071 · Fax (916) 854-6769

Phone(209) 830-4062

Fax(209) 830-4077

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateFebruary 16, 2021

Last NPPES UpdateJuly 23, 20264 updates tracked since enumeration

NPPES CertifiedJuly 23, 2026

✔ NPI 1801489331 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 · LCSW129099

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 ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 129099 (CA)

165 SAINT DOMINICS DR STE 201, Manteca, CA 95337

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Other Names 1

Other Name (5)Brenda Guadalupe Martinez

Secondary Practice Location 1

Location 12000 W Briggsmore Ave Ste IModesto, CA 95350-3839 · Phone (209) 526-1476 ext. 333 · Fax (209) 526-0908

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brenda Guadalupe Martinez Chavez Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446722045

PECOS Enrollment IDI20260615003607

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 Brenda Martinez Chavez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Valley Medical Foundation

18 mi

Multi-Specialty

600 COFFEE RD
Modesto, CA 95355

Reassigned Medicare billing, California enrollment
3,056 clinicians in this Medicare group

NPI 1669846986 (209) 524-1211

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 8

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

SYED RAHMAN M.D.

Family Medicine