NPI Portal NPI Lookup & Verification

Dr. John Matthew Spencer, DC

Dr. John Matthew Spencer is a Chiropractor provider (Chiropractor) practicing in Santa Barbara, CA, registered in the NPPES registry with NPI 1356359350 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Fisher & Lawson Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1356359350
Entity type Individual (Type 1)
Name Dr. John Matthew Spencer
Credential DC
Sex Male
Practice address 25 E ARRELLAGA ST, Santa Barbara, CA, 93101
Phone 8059631924
Fax 8059638740
Enumeration date 2006-08-04
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 23992 CA

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

Copy-ready billing details
Provider: John Spencer, DC
NPI: 1356359350
Taxonomy: 111N00000X (Chiropractor)
Address: 25 E ARRELLAGA ST, Santa Barbara, CA, 93101

Other providers at this practice address

NPI Name Type Specialty Location
1932275070 Jeanne Wagner Individual Acupuncturist Santa Barbara, CA
1174653364 Kevin Fisher Individual Chiropractor Santa Barbara, CA
1013047208 D'Ann Lawson Individual Chiropractor Santa Barbara, CA
1568630663 Fisher & Lawson Inc Organization Chiropractor Santa Barbara, CA

Verify this record

Cross-check NPI 1356359350 against the authoritative CMS record: view Dr. John Matthew Spencer 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 specialty is John Spencer?
John Spencer 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.
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.

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