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

Marissa Britt Small, COTA/L

Occupational Therapy Assistant in Severna Park, MD · enumerated 2011.

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

National Provider Identifier

1730466186

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Registry record

Entity type Individual (Type 1)

Name Marissa Britt Small

Credential COTA/L

Sex Male

Practice address Severna Park, MD, 21146

Phone (410) 544-4220

Fax (410) 647-9484

Enumeration date Nov 14, 2011

Last updated in NPPES Nov 14, 2011

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

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License A01790 (MD) 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

What is the NPI number for Marissa Small?

The National Provider Identifier (NPI) for Marissa Small is 1730466186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marissa Small practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-14.