HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / IA

HENRY R DIGGELMANN, MD

OTOLARYNGOLOGY

Medical school: UNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE

Graduated: 2008

NPI: 1467610196

Practice Locations (8)

NORTH IOWA MERCY CLINICS

235 8TH AVE W, REGIONAL HEALTH SERVICES OF HOWARD COUNTY

CRESCO, IA 521361062

5835472101

NORTH IOWA MERCY CLINICS

635 E US HWY 9, MERCYONE FOREST CITY FAMILY MEDICINE

FOREST CITY, IA 504361028

6415852904

NORTH IOWA MERCY CLINICS

250 S CRESCENT DR

MASON CITY, IA 504012926

NORTH IOWA MERCY CLINICS

1000 4TH ST SW

MASON CITY, IA 504012800

MASON CITY CLINIC PC

250 S CRESCENT DR, MASON CITY CLINIC

MASON CITY, IA 504012926

6414945200

MASON CITY CLINIC PC

250 S CRESCENT DR

MASON CITY, IA 504012926

NORTH IOWA MERCY CLINICS

616 N 8TH ST, MITCHELL COUNTY REGIONAL MEDICAL CENTER

OSAGE, IA 504611456

6417326000

UNITED HOSPITAL DISTRICT INC

515 S MOORE ST

BLUE EARTH, MN 560132158

5075267388

Source: CMS National Downloadable File, September 2026.

HENRY DIGGELMANN, MD | HealthCareAtlasUSA