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

Dr. Gregory K Harter, MD

Individual provider Family Medicine Physician · NPI 1134157415

Dr. Gregory K Harter, MD is a Family Practice in Waterloo, Iowa. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1986, 40 years ago. Practices with Cedar Valley Medical Specialists PC, a 76-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Iowa.

Years since qualifying
40
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

125 E Tower Park Dr
Waterloo, IA 50701-9330
Phone: (319) 232-0555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 220 W Ridgeway Ave Ste 106, Waterloo, IA 50701-4200 — (319) 232-0555
  • 2710 Saint Francis Dr, Waterloo, IA 50702-5619 — (319) 272-5000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 26144 (IA)

Record details

NPI number1134157415
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESFebruary 4, 2022
Certification dateFebruary 4, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Cedar Valley Medical Specialists Pc — 76 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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