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

Dennis C Zachary, MD

Individual provider Family Medicine Physician · NPI 1679583363

Dennis C Zachary, MD is a Family Practice in Norwalk, Iowa. Graduated from Mayo Medical School in 1984, 42 years ago. Practices with Mercy Clinics Inc, a 442-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
42
Trained at
Mayo Medical School
Licensed in
IA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9421 Marketplace Dr
Norwalk, IA 50211-2338
Phone: (515) 974-0800
Fax: (515) 974-0801
Show map & directions

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

Additional practice locations (1)

  • 6601 Sw 9th St, Des Moines, IA 50315-6138 — (515) 643-9400

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 26010 (IA)

Record details

NPI number1679583363
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 8, 2006
Last updated in NPPESJuly 13, 2026
Certification dateJuly 13, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMAYO MEDICAL SCHOOL
Graduated 1984 (42 years in practice)
Group practice Mercy Clinics Inc — 442 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Norwalk