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Rural health clinic

Cornerstone Family Practice

Garnavillo, Iowa · Clayton County

Cornerstone Family Practice is a rural health clinic at 101 E Watson St, Garnavillo, IA 52049. Phone: (563) 252-1121. Source: Centers for Medicare & Medicaid Services (CMS), October 19, 2026.

Data as of October 19, 2026. Source: Rural Health Clinic Enrollments, Centers for Medicare & Medicaid Services (CMS) (data updated 2026-10-19, retrieved 2026-11-13).

Summary

Cornerstone Family Practice is a rural health clinic in Garnavillo, Iowa. NPI 1386996544. Source: Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-19, retrieved 2026-11-13.

What is a rural health clinic?

A rural health clinic is a clinic in a rural area that Medicare certifies to offer outpatient primary care, often with nurse practitioners and physician assistants as well as doctors.

Official data

This page shows official government data only. We have not reviewed this place’s own website. Services and hours change: call to confirm before you go.

In a medical emergency, call 911.

At a glance

Rural health clinicType
YesEnrolled in Medicare (CMS)

Quick answers

What is Cornerstone Family Practice?
Cornerstone Family Practice is a rural health clinic in Garnavillo, Iowa, according to Centers for Medicare & Medicaid Services (CMS).
Where is Cornerstone Family Practice?
101 E Watson St, Garnavillo, IA 52049, in Clayton County, Iowa.
What is the phone number of Cornerstone Family Practice?
(563) 252-1121, as listed by Centers for Medicare & Medicaid Services (CMS). Call to confirm hours before you go.

What to ask when you call

  • Are you taking new patients, and how soon can I be seen?
  • Do you accept my insurance, Medicare or Medicaid?
  • What services do you offer here (for example dental, mental health, vaccines, lab tests)?
  • What are your hours, and do you have interpreters or staff who speak my language?

A general checklist, not medical advice. For questions about your health or your medicines, ask your doctor or pharmacist.

Other clinics and urgent care nearby

By straight-line distance (not driving distance).

Community health centers nearby

Pharmacies nearby

Nearest emergency rooms

Hospitals that list emergency services in Medicare data, by straight-line distance.

More in Garnavillo

Clinics and urgent care in Clayton County · Clinics and urgent care in Iowa · Hospitals in Clayton County · Find the closest emergency room to where you are →

Details from the official record

TypeRural health clinic
Address101 E Watson St, Garnavillo, IA 52049
CountyClayton County
StateIowa
Phone(563) 252‑1121
OwnershipNon-profit
Legal nameGUTTENBERG MUNICIPAL HOSPITAL
Name in the official recordCORNERSTONE FAMILY PRACTICE
Medicare number (CCN)168550
National Provider Identifier (NPI)1386996544
CorrectionsReport an error or suggest an update →

Sources

  1. Rural Health Clinic Enrollments — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-19, retrieved 2026-11-13
  2. NPPES Downloadable File (NPI Registry) — CMS National Plan and Provider Enumeration System (NPPES), data updated 2026-11-01, retrieved 2026-11-07
  3. NPI Registry record 1386996544 — U.S. Department of Health and Human Services
  4. U.S. Census Bureau ZIP code areas (gazetteer and ZIP-to-county relationship file) — approximate position (center of the ZIP code area) used for distances, and the county