Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Matthew I Janzen, DC

Individual provider Chiropractor · NPI 1124072731

Dr. Matthew I Janzen, DC is a Chiropractor in Oklahoma City, Oklahoma. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

5824 NW 135th St
Oklahoma City, OK 73142-5938
Phone: (408) 379-0133
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 256 E Hamilton Ave, Campbell, CA 95008-0237 — (408) 379-0133
  • 828 S Bascom Ave Ste 110, San Jose, CA 95128-2652 — (408) 379-0133

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC24146 (CA)

Record details

NPI number1124072731
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMay 19, 2006
Last updated in NPPESDecember 20, 2024
Certification dateDecember 20, 2024

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