Mrs. Beatriz A Marquez

Mrs. Beatriz A Marquez is a Addiction (Substance Use Disorder) Counselor provider (Counselor) practicing in Tracy, CA, registered in the NPPES registry with NPI 1912193483 since 2007.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1912193483
Entity type	Individual (Type 1)
Name	Mrs. Beatriz A Marquez
Sex	Female
Practice address	Tracy, CA, 95376
Phone	6618392946
Fax	2099380281
Enumeration date	2007-09-19
Last updated in NPPES	2007-09-19

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
101YA0400X	Addiction (Substance Use Disorder) Counselor	Primary	A-5146	CA

Copy-ready billing details

Provider: Beatriz Marquez
NPI: 1912193483
Taxonomy: 101YA0400X (Addiction (Substance Use Disorder) Counselor)
Address: Tracy, CA, 95376

Verify this record

Cross-check NPI 1912193483 against the authoritative CMS record: view Mrs. Beatriz A Marquez on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Beatriz Marquez practice?

The practice location on file with NPPES is in Tracy, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Beatriz Marquez?

The National Provider Identifier (NPI) for Beatriz Marquez is 1912193483, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-09-19.