Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Megan Martyniuk
School Counselor in Ventura, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336937333
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Registry record
Entity type Individual (Type 1)
Name Megan Martyniuk
Sex X
Practice address 100 Crocker Ave, Ventura, CA, 93004
Phone (805) 672-0291
Enumeration date Apr 29, 2025
Last updated in NPPES Apr 29, 2025
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
Where does Megan Martyniuk practice?
The practice location on file with NPPES is in Ventura, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Megan Martyniuk?
The National Provider Identifier (NPI) for Megan Martyniuk is 1336937333, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-29.