Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Anastasia Rivera, ACSW

Clinical Social Worker in Bakersfield, CA · enumerated 2016 · practices at Anastasia Rivera Mental Wellness Services.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1821544420

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Registry record

Entity type Individual (Type 1)

Name Anastasia Rivera

Credential ACSW

Sex Female

Practice address Bakersfield, CA, 93311

Phone (661) 808-3513

Enumeration date Sep 1, 2016

Last updated in NPPES Nov 15, 2023

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License ASW78204 (CA) Secondary

104100000X Social Worker Behavioral Health & Social Service Providers Secondary

1041S0200X School Social Worker Behavioral Health & Social Service Providers · License 78204 (CA) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

Other identifiers

Identifier	Type	State	Issuer
104100000X	Medicaid	CA	-

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Anastasia Rivera?

The National Provider Identifier (NPI) for Anastasia Rivera is 1821544420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anastasia Rivera practice?

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

Other providers at this practice address

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Anastasia Rivera Mental Wellness Services Mental Health Clinic/Center (Including Community Mental Health Center) · Bakersfield, CA NPI 1558098079

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-15.