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Dr. Linn Scott Mcdonald, D.C.

Dr. Linn Scott Mcdonald is a Independent Medical Examiner Chiropractor provider (Chiropractor) practicing in Walnut, CA, registered in the NPPES registry with NPI 1902889231 since 2005. The credential DC stands for Doctor of Chiropractic. Practices at Linn S Mcdonald Dc Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1902889231
Entity type Individual (Type 1)
Name Dr. Linn Scott Mcdonald
Credential D.C.
Sex Male
Practice address Walnut, CA, 91789
Phone 9095945243
Fax 9095945374
Enumeration date 2005-11-21
Last updated in NPPES 2021-12-22

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111NI0013X Independent Medical Examiner Chiropractor Primary DC14439 CA
111N00000X Chiropractor Secondary DC14439 CA

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

Copy-ready billing details
Provider: Linn Mcdonald, D.C.
NPI: 1902889231
Taxonomy: 111NI0013X (Independent Medical Examiner Chiropractor)
Address: Walnut, CA, 91789

Other providers at this practice address

NPI Name Type Specialty Location
1578780128 William Ramriez Individual Chiropractor Walnut, CA
1609536812 Linn S Mcdonald Dc Inc Organization Chiropractor Walnut, CA

Verify this record

Cross-check NPI 1902889231 against the authoritative CMS record: view Dr. Linn Scott Mcdonald 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

Where does Linn Mcdonald practice?
The practice location on file with NPPES is in Walnut, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Linn Mcdonald?
The National Provider Identifier (NPI) for Linn Mcdonald is 1902889231, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-12-22.