Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Polarek

Q: What is the NPI number for Mark Polarek?

The National Provider Identifier (NPI) for Mark Polarek is 1730367210, a Type 1 (individual) record in the CMS NPPES registry.

Case Manager/Care Coordinator in Oceanside, CA · enumerated 2008.

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

National Provider Identifier

1730367210

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Registry record

Entity type Individual (Type 1)

Name Mark Polarek

Sex Male

Practice address 1320 Union Plaza Court, O, Oceanside, CA, 92054

Phone (760) 439-7513

Fax (760) 439-5625

Enumeration date Feb 6, 2008

Last updated in NPPES Feb 6, 2008

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers 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

What is the NPI number for Mark Polarek?

The National Provider Identifier (NPI) for Mark Polarek is 1730367210, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Polarek practice?

The practice location on file with NPPES is in Oceanside, 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 2008-02-06.