NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Layn F Miller, DC

Independent Medical Examiner Chiropractor in Fountain Valley, CA · enumerated 2007.

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

National Provider Identifier

1528283298

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Registry record

Entity type Individual (Type 1)
Name Dr. Layn F Miller
Credential DC
Sex Male
Practice address 18279 Brookhurst St Ste 1, Fountain Valley, CA, 92708
Fax (714) 965-5555
Enumeration date Apr 16, 2007
Last updated in NPPES May 13, 2008

Taxonomy & licenses

111NI0013X Independent Medical Examiner Chiropractor Chiropractic Providers · License DC0228350 (CA) Primary
111NX0100X Occupational Health Chiropractor Chiropractic Providers · License DC0228350 (CA) Secondary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
33-0973520 Other CA TAX ID

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

How do I verify Layn Miller's NPI record?
Cross-check NPI 1528283298 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1528283298 active?
Yes, as of the latest NPPES snapshot, NPI 1528283298 is active (record last updated 2008-05-13).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-13.