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

Andrea Johnson

Case Management Agency in Norwalk, CA · enumerated 2011 · practices at Sm Management Group, Inc..

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

National Provider Identifier

1962784066

Verified

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Registry record

Entity type Individual (Type 1)

Name Andrea Johnson

Sex Female

Practice address Norwalk, CA, 90650

Phone (562) 207-4272

Enumeration date Sep 14, 2011

Last updated in NPPES Sep 14, 2011

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

Taxonomy & licenses

251B00000X Case Management Agency Agencies 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 Andrea Johnson?

The National Provider Identifier (NPI) for Andrea Johnson is 1962784066, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrea Johnson practice?

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

Other providers at this practice address

Browse all →

Ruby Estrada Marriage & Family Therapist · Norwalk, CA NPI 1467584730 Cristina Galvez-Cano Marriage & Family Therapist · Norwalk, CA NPI 1639327935 Sm Management Group, Inc. Adult Day Care Clinic/Center · Norwalk, CA NPI 1063970549

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-14.