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

Dr. Douglas Krefman, DC

Individual provider Chiropractor · NPI 1609243310

Dr. Douglas Krefman, DC is a Chiropractic in Chicago, Illinois. Graduated from National College of Chiropractic in 2015, 11 years ago. Practices with Krefman Chiropractic and Rehabilitation LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
11
Trained at
National College of Chiropractic
Licensed in
IL
In the registry since
2015
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

922 W Diversey Pkwy
Chicago, IL 60614-1416
Phone: (773) 529-0057
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038012867 (IL)

Record details

NPI number1609243310
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedAugust 28, 2015
Last updated in NPPESAugust 28, 2015
Mailing address922 W Diversey Pkwy, Chicago, IL 60614-1416

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNATIONAL COLLEGE OF CHIROPRACTIC
Graduated 2015 (11 years in practice)
Group practice Krefman Chiropractic And Rehabilitation Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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