NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. David L Bolton, D.C.

Chiropractor in Glendora, CA · enumerated 2007.

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

National Provider Identifier

1730371238

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Registry record

Entity type Individual (Type 1)
Name Dr. David L Bolton
Credential D.C.
Sex Male
Practice address Glendora, CA, 91741
Fax (626) 335-1002
Enumeration date Aug 17, 2007
Last updated in NPPES Aug 17, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License DC29572 (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.

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Frequently asked questions

How do I verify David Bolton's NPI record?
Cross-check NPI 1730371238 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1730371238 active?
Yes, as of the latest NPPES snapshot, NPI 1730371238 is active (record last updated 2007-08-17).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-17.