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

Peter Erlich Mackay, DO

Individual provider Family Medicine Physician · NPI 1972587723

Peter Erlich Mackay, DO is a Family Medicine Physician in Crosby, Minnesota. Licensed in Minnesota. Registered with an NPI since 2005.

Licensed in
MN
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

320 E Main St Cuyuna Regional Medical Ctr
Crosby, MN 56441-1645
Phone: (218) 546-7000
Fax: (218) 545-4456
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 35060 (MN)

Record details

NPI number1972587723
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 5, 2005
Last updated in NPPESNovember 19, 2020
Certification dateNovember 19, 2020
Mailing address320 East Main St, Cuyuna Regional Medical Center, Crosby, MN 56441

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