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

Dr. Harold John Paul Hellweg, DO

Individual provider Internal Medicine Physician · NPI 1790071231

Dr. Harold John Paul Hellweg, DO is an Internal Medicine in Owatonna, Minnesota. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2011, 15 years ago. Practices with Mayo Clinic Health System-Southeast Minnesota Region, a 561-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota.

Years since qualifying
15
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
MN
In the registry since
2011
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.

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Practice location Address checks out

2200 NW 26th St
Owatonna, MN 55060-5503
Phone: (507) 444-5055
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 55309 (MN)

Record details

NPI number1790071231
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 23, 2011
Last updated in NPPESJanuary 7, 2021
Certification dateJanuary 7, 2021
Mailing address2200 Nw 26th St, Owatonna, MN 55060-5503

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2011 (15 years in practice)
Group practice Mayo Clinic Health System-Southeast Minnesota Region — 561 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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