Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rita Calzadilla, MSW

Social Worker in Pleasanton, CA · enumerated 2014 · practices at Portia Bell Hume Behavioral Health and Training Center.

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

National Provider Identifier

1295133510

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Rita Calzadilla

Credential MSW

Sex Female

Practice address 5776 Stoneridge Mall Rd Ste 340, Pleasanton, CA, 94588

Phone (925) 223-8047

Enumeration date Dec 18, 2014

Last updated in NPPES Feb 18, 2021

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 63464 (CA) Primary

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 Rita Calzadilla?

The National Provider Identifier (NPI) for Rita Calzadilla is 1295133510, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rita Calzadilla practice?

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

Other providers at this practice address

Browse all →

Melason Motomura Rehabilitation Practitioner · Pleasanton, CA NPI 1316179377 Courtney Meier Clinical Psychologist · Pleasanton, CA NPI 1922312594 Portia Bell Hume Behavioral Health and Training Center Mental Health Clinic/Center (Including Community Mental Health Center) · Pleasanton, CA NPI 1548536287 Clara Matta Student in an Organized Health Care Education/Training Program · Pleasanton, CA NPI 1932503505 Ilyanne Hernandez Rehabilitation Practitioner · Pleasanton, CA NPI 1730546185 Shakiba Mostafa Student in an Organized Health Care Education/Training Program · Pleasanton, CA NPI 1083139109 Ana Rodriguez Martinez Student in an Organized Health Care Education/Training Program · Pleasanton, CA NPI 1861992679 Katherine Dela Cruz Community Health Worker · Pleasanton, CA NPI 1407357882

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-18.