Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Kimberly H Prohaska, MSW
Clinical Social Worker in Aptos, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811199870
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Registry record
Entity type Individual (Type 1)
Name Ms. Kimberly H Prohaska
Credential MSW
Sex Female
Practice address 6103 Sheraton Pl, Aptos, CA, 95003
Phone (323) 972-4424
Enumeration date Jun 1, 2007
Last updated in NPPES Jun 9, 2016
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 24158 (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.
Frequently asked questions
What is the NPI number for Kimberly Prohaska?
The National Provider Identifier (NPI) for Kimberly Prohaska is 1811199870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kimberly Prohaska practice?
The practice location on file with NPPES is in Aptos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-06-09.