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

Michael L Warren, DC

Individual provider Chiropractor · NPI 1790811511

Michael L Warren, DC is a Chiropractic in Medford, Oregon. Graduated from Western States College of Chiropractic in 1994, 32 years ago. Practices with Crater Chiropractic Clinic PC, a 2-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
32
Trained at
Western States College of Chiropractic
Licensed in
OR
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

3560 National Rd Ste 100
Medford, OR 97504-4008
Phone: (541) 734-7333
Fax: (541) 734-8802
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 272888 (OR)

Record details

NPI number1790811511
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedFebruary 26, 2007
Last updated in NPPESOctober 17, 2007
Mailing address3560 National Rd, Suite 100, Medford, OR 97504-4008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolWESTERN STATES COLLEGE OF CHIROPRACTIC
Graduated 1994 (32 years in practice)
Group practice Crater Chiropractic Clinic Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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