Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Marisa Erin Ousby
Social Worker in Stockton, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447446042
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Registry record
Entity type Individual (Type 1)
Name Mrs. Marisa Erin Ousby
Sex Female
Practice address 2495 W March Ln Ste 125, Stockton, CA, 95207
Phone (209) 465-2709
Enumeration date Sep 18, 2007
Last updated in NPPES Apr 1, 2015
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Marisa Ousby?
The National Provider Identifier (NPI) for Marisa Ousby is 1447446042, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marisa Ousby practice?
The practice location on file with NPPES is in Stockton, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Manuel Lua Marriage & Family Therapist · Stockton, CA NPI 1780779504 Cheryl Sanwo Mental Health Counselor · Stockton, CA NPI 1316018625 Julie Lerma Mental Health Counselor · Stockton, CA NPI 1093861908 Deborah Scott Mental Health Counselor · Stockton, CA NPI 1013054691 Sanii Nelson Counselor · Stockton, CA NPI 1477672400 Brenda Newton-Fox Clinical Social Worker · Stockton, CA NPI 1497877682 Kirby Hancock Marriage & Family Therapist · Stockton, CA NPI 1831396738 Desiree Fultcher Counselor · Stockton, CA NPI 1710158027
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-01.