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

John Mark Johnson, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1447248943

John Mark Johnson, DO is an Obstetrics/Gynecology in Glencoe, Minnesota. Qualified in 1997, 29 years ago. Practices with Glencoe Regional Health Services, a 46-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
29
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

1805 Hennepin Ave N
Glencoe, MN 55336-1416
Phone: (320) 864-3121
Fax: (320) 864-7887
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 44446 (MN)

Record details

NPI number1447248943
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 10, 2005
Last updated in NPPESNovember 25, 2020
Certification dateNovember 25, 2020
Mailing address1805 Hennepin Ave N, Glencoe, MN 55336-1416

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Glencoe Regional Health Services — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount