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

Dr. Douglas Holtzinger, D.C.

Neurology Chiropractor in Hermosa Beach, CA · enumerated 2006 · practices at Saber Chiropractic Office , A Professional Corporation.

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

National Provider Identifier

1255497210

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Registry record

Entity type Individual (Type 1)

Name Dr. Douglas Holtzinger

Credential D.C.

Sex Male

Practice address Hermosa Beach, CA, 90254

Phone (310) 318-3655

Enumeration date Dec 27, 2006

Last updated in NPPES Jul 9, 2007

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

Taxonomy & licenses

111NN0400X Neurology Chiropractor Chiropractic Providers · License 16413 (CA) Primary

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

Other identifiers

Identifier	Type	State	Issuer
84-0928203	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

What is the NPI number for Douglas Holtzinger?

The National Provider Identifier (NPI) for Douglas Holtzinger is 1255497210, a Type 1 (individual) record in the CMS NPPES registry.

Where does Douglas Holtzinger practice?

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

Other providers at this practice address

Browse all →

Steven Saber Chiropractor · Hermosa Beach, CA NPI 1841338134 David Dauer Chiropractor · Hermosa Beach, CA NPI 1285888255 Saber Chiropractic Office , A Professional Corporation Chiropractor · Hermosa Beach, CA NPI 1750897740

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.