Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marline Sharon Kottke

Licensed Practical Nurse in Stockton, CA · enumerated 2017.

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

National Provider Identifier

1891223111

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Registry record

Entity type Individual (Type 1)

Name Marline Sharon Kottke

Sex Female

Practice address 1212 N California St, Stockton, CA, 95202

Phone (209) 468-8661

Enumeration date May 31, 2017

Last updated in NPPES Jan 16, 2024

Taxonomy & licenses

164X00000X Licensed Vocational Nurse Nursing Service Providers · License VN198957 (CA) Secondary

164W00000X Licensed Practical Nurse Nursing Service Providers · License 198957 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Marline Kottke practice?

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

What is the NPI number for Marline Kottke?

The National Provider Identifier (NPI) for Marline Kottke is 1891223111, 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 2024-01-16.