Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Stephen Harkins, D.C.

Chiropractor in Ladera Ranch, CA · enumerated 2005.

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

National Provider Identifier

1164409900

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Registry record

Entity type Individual (Type 1)

Name Dr. Stephen Harkins

Credential D.C.

Sex Male

Practice address 800 Corporate Dr, Suite 100, Ladera Ranch, CA, 92694

Phone (949) 364-9112

Fax (949) 364-9016

Enumeration date Dec 22, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License DC24790 (CA) Primary

DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

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 Stephen Harkins?

The National Provider Identifier (NPI) for Stephen Harkins is 1164409900, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Harkins practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.