Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Jonathan Amatruda, MD

Individual provider Internal Medicine Physician · NPI 1912387713

Dr. Jonathan Amatruda, MD is a Nephrology in Portland, Maine. Graduated from University of Connecticut School of Medicine in 2015, 11 years ago. Practices with Mainehealth, a 2,615-clinician group and accepts Medicare assignment. Licensed in California and Maine.

Years since qualifying
11
Trained at
University of Connecticut School of Medicine
Licensed in
CA, ME
In the registry since
2015
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1600 Congress St Ste B
Portland, ME 04102-2148
Phone: (207) 774-5222
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD28202 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence A155033 (CA)
Nephrology Physician Taxonomy 207RN0300X · Licence A155033 (CA)

Record details

NPI number1912387713
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2015
Last updated in NPPESJuly 9, 2024
Certification dateJuly 9, 2024
Mailing address1600 Congress St Ste B, Portland, ME 04102-2148

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEPHROLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Portland