NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David Nathan Bartholomew, D.C.

Internist Chiropractor in Newport Beach, CA · enumerated 2005.

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

National Provider Identifier

1932101375

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. David Nathan Bartholomew
Credential D.C.
Sex Male
Practice address 4341 Birch St, Suite 100, Newport Beach, CA, 92660
Fax (949) 474-2207
Enumeration date Aug 15, 2005
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

111NI0900X Internist Chiropractor Chiropractic Providers · License DC27720 (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

Where does David Bartholomew practice?
The practice location on file with NPPES is in Newport Beach, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Bartholomew?
The National Provider Identifier (NPI) for David Bartholomew is 1932101375, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

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