NPI Portal NPI Lookup & Verification

David A Carlstrom, D.C.

David A Carlstrom is a Chiropractor provider (Chiropractor) practicing in Eugene, OR, registered in the NPPES registry with NPI 1942344437 since 2007. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1942344437
Entity type Individual (Type 1)
Name David A Carlstrom
Credential D.C.
Sex Male
Practice address Eugene, OR, 97405
Phone 5416872772
Fax 8778572772
Enumeration date 2007-02-16
Last updated in NPPES 2010-12-21

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 1202 OR

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

Copy-ready billing details
Provider: David Carlstrom, D.C.
NPI: 1942344437
Taxonomy: 111N00000X (Chiropractor)
Address: Eugene, OR, 97405

Verify this record

Cross-check NPI 1942344437 against the authoritative CMS record: view David A Carlstrom 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Carlstrom?
David Carlstrom is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-12-21.