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

John Knowles

Individual provider Emergency Medicine Physician · NPI 1821290370

John Knowles is an Emergency Medicine Physician in Lewiston, Maine. Licensed in Maine. Registered with an NPI since 2007.

Licensed in
ME
In the registry since
2007

Practice location Address checks out

300 Main St
Lewiston, ME 04240-7027
Phone: (207) 795-5709
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 12665 (ME)

Record details

NPI number1821290370
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 5, 2007
Last updated in NPPESSeptember 24, 2007
Mailing address78 Rockweed Rd, West Bath, ME 04530-6631

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