Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Clarissa L Pearson, MSSW, APSW

Social Worker in Madison, WI · enumerated 2007.

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

National Provider Identifier

1477740033

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Registry record

Entity type Individual (Type 1)

Name Clarissa L Pearson

Credential MSSW, APSW

Sex Female

Practice address 1320 Mendota St., Ste 120, Madison, WI, 53714

Phone (608) 280-3180

Enumeration date Sep 27, 2007

Last updated in NPPES Oct 6, 2016

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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.

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Frequently asked questions

Where does Clarissa Pearson practice?

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

What is the NPI number for Clarissa Pearson?

The National Provider Identifier (NPI) for Clarissa Pearson is 1477740033, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-10-06.