NPI Portal NPI Lookup & Verification

Dr. Stephen A Holtzman, D.C.

Dr. Stephen A Holtzman is a Sports Physician Chiropractor provider (Chiropractor) practicing in Eugene, OR, registered in the NPPES registry with NPI 1962533984 since 2007. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1962533984
Entity type Individual (Type 1)
Name Dr. Stephen A Holtzman
Credential D.C.
Sex Male
Practice address Eugene, OR, 97405
Phone 5413422034
Fax 6463181932
Enumeration date 2007-03-08
Last updated in NPPES 2007-07-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111NS0005X Sports Physician Chiropractor Primary 651226 OR

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

Copy-ready billing details
Provider: Stephen Holtzman, D.C.
NPI: 1962533984
Taxonomy: 111NS0005X (Sports Physician Chiropractor)
Address: Eugene, OR, 97405

Verify this record

Cross-check NPI 1962533984 against the authoritative CMS record: view Dr. Stephen A Holtzman on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Stephen Holtzman?
The National Provider Identifier (NPI) for Stephen Holtzman is 1962533984, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephen Holtzman practice?
The practice location on file with NPPES is in Eugene, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.