Gregory James Challener
MD | Rheumatologist | 6+ years Exp
Medicare Enrolled
55 Fruit St, Boston
Massachusetts, 02114-2621
412-400-3003 Maps & DirectionsGregory James Challener is a Boston, Massachusetts based rheumatologist with 6 years of experience in Rheumatology. He completed his graduation from University Of Minnesota Medical School in 2019. He is also affiliated with hospitals like Mayo Clinic Hospital Rochester. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Gregory James Challener for Rheumatology is 292803 in Massachusetts.
Gregory James Challener treat joint disease similar to orthopedists but do not perform surgeries. He diagnose and treat diseases of joints, muscle, bones and tendons which includes arthritis, back pain, muscle strains, common athletic injuries and 'collagen' diseases.
Complete Profile:
Gregory James Challener 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: | Rheumatology |
| Credentials: | MD |
| Experience: | 6+ years |
| Medical School Attended: | University Of Minnesota Medical School |
| Graduation Year: | 2019 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 55 Fruit St, Boston,
Massachusetts, 02114-2621 |
| Phone: | 412-400-3003 |
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.
| PAC ID: | 4486989852 |
| Enrollment ID: | I20200723003005 |
| NPI Number: | 1659831865 |
| NPI Enumeration Date: | 22 Mar, 2019 |
| NPI Last Update On: | 18 Oct, 2022 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gregory James Challener are as mentioned below.
| License Number | Specialization | State | Status | |
| 292803 | Rheumatologist | Massachusetts | Primary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| Mayo Clinic Hospital Rochester (240010) | Rochester, MN | Acute Care Hospital |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Gregory James Challener is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Mayo Clinic (6507778255) | 4193 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 200 1st St Sw,
Rochester, Minnesota |
| Zip: | 55905-0001 |
| Phone Number: | 507-284-2511 |
Patients can reach Gregory James Challener at
55 Fruit St, Boston, Massachusetts or can
call to book an appointment on 412-400-3003.
Comments/ Reviews:
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.