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Diagnostic Radiology

Ralph Richardson, MD

Works at hospitals in Fargo, ND · Sioux City, IA · Easton, MD … · North Dakota, Iowa, Maryland, Washington

Summary

Ralph Richardson, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Fargo, ND, Sioux City, IA and Easton, MD and other places. NPI 1720059991. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ralph Richardson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
University Of Michigan Medical SchoolMedical school
MaleGender (as listed)
Singleton Associates PAGroup practice (+5 more)

Quick answers

Which hospitals does Ralph Richardson work at?
Medicare's official clinician data lists Ralph Richardson at 5 hospitals: Essentia Health, St Lukes Regional Medical Center, University of MD Shore Medical Center at Easton, University of MD Shore Medical Ctr at Chestertown and Willapa Harbor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ralph Richardson see patients?
Medicare's clinician data lists 5 practice locations, including Chelan, WA, Augusta, KS and Manhattan, KS. Call before your visit to confirm the address.
What is Ralph Richardson's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Ralph Richardson accept Medicare assignment?
Yes. Medicare's clinician data says Ralph Richardson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Ralph Richardson?
(509) 682-3300, as listed in official Medicare / NPI Registry data.
What is Ralph Richardson's NPI number?
1720059991. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ralph Richardson works

Medicare's Facility Affiliation Data lists Ralph Richardson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ralph Richardson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ralph Richardson as a member of these groups (CMS data updated 2026-10-02).

  • Singleton Associates PA838 clinicians in the group
  • Virtual Radiologic Professionals LLC397 clinicians in the group
  • South Jersey Radiology Associates P A206 clinicians in the group
  • Fred Smeltzer MD and Associates Inc94 clinicians in the group
  • Memphis Physicians Radiological Group PC79 clinicians in the group
  • Chelan County Public Hospital District No 224 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Washington →

Other radiologists in Chelan

Clinicians with the same Medicare primary specialty in Chelan, WA — not a recommendation.

All radiologists in Chelan →

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720059991
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians