Katherine Keller
DO | Rheumatologist | 10+ years Exp
Medicare Enrolled
51 Sewall St Ste 1, Portland
Maine, 04102-2697
207-774-5761 207-874-7478
Maps & DirectionsKatherine Keller is a Portland, Maine based rheumatologist with 10 years of experience in Rheumatology. She completed her graduation from Other in 2015. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Katherine Keller is DO3067 in Maine.
Katherine Keller treat joint disease similar to orthopedists but do not perform surgeries. She 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:
Katherine Keller 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: | DO |
| Experience: | 10+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2015 |
| Gender: | Female |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 51 Sewall St Ste 1, Portland,
Maine, 04102-2697 |
| Phone: | 207-774-5761 |
| Fax: | 207-874-7478 |
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: | 3476868852 |
| Enrollment ID: | I20201116001513 |
| NPI Number: | 1568854404 |
| NPI Enumeration Date: | 02 Mar, 2015 |
| NPI Last Update On: | 20 Jan, 2021 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Katherine Keller are as mentioned below.
| License Number | Specialization | State | Status | |
| DO3067 | | Maine | Primary | |
| TP17026 | Internal Medicine | Maine | Secondary | |
| 04324 | Rheumatology | Kentucky | Secondary | |
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 Katherine Keller is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Rheumatology Associates P.a. (5395793541) | 7 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 51 Sewall St Ste 1,
Portland, Maine |
| Zip: | 04102-2697 |
| Phone Number: | 207-370-3105 |
Patients can reach Katherine Keller at
51 Sewall St Ste 1, Portland, Maine or can
call to book an appointment on 207-774-5761.
Comments/ Reviews:
Patients can read all the reviews posted for Katherine Keller below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Katherine Keller. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.