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Summary
Dr. Katherine Keller treats rheumatoid arthritis, osteoporosis, and juvenile osteoporosis. She practices rheumatology and internal medicine and is affiliated with Mainehealth Maine Medical Center and Northern Light Mercy Hospital in Portland, Maine.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 2 specialties
- 1 area of expertise
- 2 hospital affiliations
- 2 office locations
- Female
Office Locations
Dr. Katherine Peterson Keller has 2 locationsRheumatology Associates Pa
51 Sewall StPortland, ME 04102 Tel: (207) 774-5761
Mon9:00 am - 5:00 pm
Tue11:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  | | |
| Dr. Katherine Peterson Keller, MD | Steven Hal Zimmerman | Brianna Goodison | Hannah Britton Durant |
| Rheumatology | Critical Care Medicine | Pediatrics | Pediatrics |
| Accepts New Patients | |||
| 53 Years of Experience | 4 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Portland , ME | Portland , ME | Portland , ME | Portland , ME |
| Med School: Tufts University School Of Medicine | Med School: University Of Arizona College Of Medicine | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Katherine Peterson Keller
Medical Specialties
Dr. Katherine Peterson Keller has the following 2 specialties
Specialty Expertise
Dr. Katherine Peterson Keller has the following area of expertise
Certifications, License, & Education
Dr. Katherine Peterson Keller holds an expired medical license in the state of Maine.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Maine that expired in 2025.
NPI Number
Dr. Keller's NPI number is 1568854404.
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Frequently Asked Questions
- How can I make an appointment with Dr. Katherine Keller?
- You can find contact information for Dr. Katherine Keller here on Vitals.
- Does Dr. Katherine Keller accept my insurance?
- You can see the insurance plans that Dr. Katherine Keller accepts on their Vitals profile.
- Which hospitals is Dr. Katherine Keller affiliated with?
- Dr. Katherine Keller is affiliated with Mainehealth Maine Medical Center and Northern Light Mercy Hospital.
- Does Dr. Katherine Keller accept virtual/telehealth appointments?
- Dr. Katherine Keller has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Katherine Keller's office located?
- Dr. Katherine Keller's office is located at 51 Sewall St, Portland, ME, 04102.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- Healthcare system and provider network data
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