Dr. Mason Joseph Klaas is a Bartlett, Illinois based chiropractor who is specialized as
General Chiropractic. Active license number of Dr. Mason Joseph Klaas as General Chiropractic is
038.024504 in Illinois.
Dr. Mason Joseph Klaas is qualified as 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.
Complete Profile:
Dr. Mason Joseph Klaas speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | General Chiropractic |
| Credentials: | DC |
| Gender: | Male |
| Practice Address: | 260 E Army Trail Rd Ste D, Bartlett,
Illinois, 60103-3005 |
| Phone: | 630-830-8600 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1609790468 |
| NPI Enumeration Date: | 05 Aug, 2026 |
| NPI Last Update On: | 05 Aug, 2026 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Mason Joseph Klaas are as mentioned below.
| License Number | Specialization | State | Status | |
| 038.024504 | Chiropractor | Illinois | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 260 E Army Trail Rd Ste D,
Bartlett, Illinois |
| Zip: | 60103-3005 |
| Phone Number: | 630-830-8600 |
| Fax Number: | -- |
Patients can reach Dr. Mason Joseph Klaas at
260 E Army Trail Rd Ste D, Bartlett, Illinois or can
call to book an appointment on 630-830-8600.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. Mason Joseph Klaas below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. Mason Joseph Klaas. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.