Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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

Active since February 16, 2021PECOS Enrolled
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: August 16, 2026.

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

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 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
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

Other Names 1

Other Name (5)Brenda Guadalupe Martinez

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Brenda Guadalupe Martinez Chavez Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Family Medicine
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337
Internal Medicine
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337
Family Medicine
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337
Pediatrics
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337
Pediatrics
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337
Internal Medicine (Pulmonary Disease)
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337
Psychologist
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337
Internal Medicine
165 SAINT DOMINICS DR STE 201
MANTECA, CA 95337

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 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.

Where is Brenda Martinez Chavez located?

Brenda Martinez Chavez practices at 165 Saint Dominics Dr Ste 201, Manteca, CA 95337. The listed phone number is (209) 830-4062.

What is Brenda Martinez Chavez's specialty?

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

Is Brenda Martinez Chavez enrolled in Medicare?

Yes. Brenda Martinez Chavez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Brenda Martinez Chavez was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.