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

Jeffrey A Ball, MD

Individual provider Internal Medicine Physician · NPI 1639515711

Jeffrey A Ball, MD is an Internal Medicine in Portland, Maine. Qualified in 2013, 13 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
13
Licensed in
ME
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

66 Bramhall St
Portland, ME 04102-3344
Phone: (207) 662-3157
Fax: (207) 662-6434
Show map & directions

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

Additional practice locations (5)

  • 19 Saint Andrews Ln, Boothbay Harbor, ME 04538-1732 — (207) 633-7820
  • 24 Miles Center Way, Damariscotta, ME 04543-4067 — (207) 563-4250
  • 126 Depot St, Waldoboro, ME 04572-5913 — (207) 832-6394
  • 592 West Main Street, Waldoboro, ME 04572-6023 — (207) 832-6394
  • 49 Hooper St, Wiscasset, ME 04578-4053 — (207) 882-7911

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD21254 (ME)

Record details

NPI number1639515711
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2013
Last updated in NPPESJune 30, 2026
Certification dateJune 30, 2026
Mailing address66 Bramhall St, Portland, ME 04102-3344

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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