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

Dr. John McGowan Shimer, DMIN

Individual provider Psychologist · NPI 1356499024

Dr. John McGowan Shimer, DMIN is a Clinical Psychologist in Newburyport, Massachusetts. Qualified in 1981, 45 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
45
Licensed in
MA
In the registry since
2007

Practice location Address checks out

42 Pleasant St
Newburyport, MA 01950-2606
Phone: (978) 465-3226
Fax: (978) 465-3226
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3804 (MA)

Record details

NPI number1356499024
Entity typeIndividual (Type 1)
GenderMale
Credentials DMIN
Sole proprietorYes
NPI enumeratedJanuary 8, 2007
Last updated in NPPESJuly 9, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Newburyport