Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1609243310 Individual Practitioner Male Practitioner

Dr. Douglas Krefman , DC

Chiropractor • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Douglas Krefman, DC is a certified Chiropractor practicing in Chicago, IL. With approximately 11 years of clinical experience since graduating from National College Of Chiropractic in 2015, Dr. Krefman delivers high-quality medical care to the local community at 922 W DIVERSEY PKWY.

Dr. Krefman maintains professional affiliations with Krefman Chiropractic And Rehabilitation Llc, Chicago Spine And Sports, P.C. and accepts Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

922 W Diversey Pkwy

Chicago, IL 606141416

Telephone 7735290057
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

National College Of Chiropractic

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Chicago, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
11 Yrs -8.4 yrs vs City Avg
City Avg: 19.4 Yrs
State Avg: 23.6 Yrs
Regional Practice Density
652 Specialists

Practicing in Chicago, IL (4730 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
43.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Krefman (11 Years) 11 Yrs
Chicago Specialty Average (19.4 Years) 19.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions
118 12 $70.00 $39.41

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License IL 038012867

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Hospital & Practice Group Affiliations

Chicago Spine And Sports, P.c.

922 W Diversey Pkwy, Chicago, IL 606141416

Phone: 7735290057

Krefman Chiropractic And Rehabilitation Llc

2551 Compass Rd, Glenview, IL 600268042

Phone: 2246289732

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
William Givens , LMT

Massage Therapist

NPI 1124758321

Licensed Massage Therapist

Lauren Goode , LMT

Massage Therapist

NPI 1174910400

Licensed Massage Therapist

Tiffany White , RD, LDN

Dietitian, Registered

NPI 1255899365

Registered Dietitian, Licensed Dietitian Nutritionist

Tristyn Hasmer

Chiropractor

NPI 1487415386
NPI 1558487728

Doctor of Chiropractic

NPI 1780692988

Doctor of Chiropractic

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active August 28, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location August 28, 2015

Registered at 922 W DIVERSEY PKWY, CHICAGO, IL 606141416 (Tel: 7735290057)

📍
Updated Business Mailing Address August 28, 2015

Registered at 922 W DIVERSEY PKWY, CHICAGO, IL 606141416 (Tel: 7735290057)

👤
Provider Name / Credentials Updated August 28, 2015

Recorded as DOUGLAS KREFMAN, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 28, 2015

Chiropractor (License #038012867 in IL)

🟢
Initial NPI Registration & Enumeration August 28, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1609243310
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 28, 2015
Last Update: August 28, 2015
Sole Proprietor: No

Mailing Address

922 W Diversey Pkwy

Chicago, IL 606141416

Phone: 7735290057

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.