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 / AZ

KATHERINE COLLEEN RIORDAN, MD

NEUROLOGY

Graduated: 2008

Offers telehealth

NPI: 1689832107

Practice Locations (27)

TELESPECIALISTS NORTH CAROLINA NEUROLOGY SERVICES PLLC

FLAGSTAFF, AZ 86005

2392082212

VIRTUAL NEUROLOGY TEXAS PLLC

5080 W KILTIE LN

FLAGSTAFF, AZ 860058473

2392082212

BENEFIS HOSPITALS INC

5080 W KILTIE LN

FLAGSTAFF, AZ 860058473

4067318817

VIRTUAL NEUROLOGY LLC

5080 W KILTIE LN

FLAGSTAFF, AZ 860058473

2392082212

VIRTUAL NEUROLOGY KANSAS LLC

5080 W KILTIE LN

FLAGSTAFF, AZ 860058473

2392082212

UPSON MEDICAL ASSOCIATES LLC

5080 W KILTIE LN

FLAGSTAFF, AZ 860058473

2392082212

LEE HEALTH SYSTEM INC

1138 COUNTRY CLUB BLVD

CAPE CORAL, FL 339903027

2394241900

LEE HEALTH SYSTEM INC

23450 VIA COCONUT PT

ESTERO, FL 341351877

2394680120

LEE HEALTH SYSTEM INC

9981 S HEALTHPARK DR

FORT MYERS, FL 339083618

LEE HEALTH SYSTEM INC

13681 DOCTORS WAY

FORT MYERS, FL 339124300

2393432606

LEE HEALTH SYSTEM INC

2776 CLEVELAND AVE

FORT MYERS, FL 339015864

2393432000

NCHMD INC

350 7TH ST N, NAPLES COMMUNITY HOSPITAL

NAPLES, FL 341025754

2394365100

PIEDMONT ATHENS HOSPITALIST PHYSICIANS LLC

1199 PRINCE AVE

ATHENS, GA 306062797

7064755076

PIEDMONT HOSPITALIST PHYSICIANS LLC

1968 PEACHTREE RD NW

ATLANTA, GA 303091281

4046055000

BAPTIST HEALTH MEDICAL GROUP INC

913 N DIXIE AVE

ELIZABETHTOWN, KY 427012503

2707065275

LAKELAND MEDICAL PRACTICES

1234 NAPIER AVE

SAINT JOSEPH, MI 490852112

2699838300

MERITAS HEALTH CORPORATION

2790 CLAY EDWARDS DR, SUITE 1235

NORTH KANSAS CITY, MO 641163276

8164725157

BENEFIS HOSPITALS INC

1101 26TH ST S

GREAT FALLS, MT 594055161

4064555000

ALTRU HEALTH SYSTEM

1200 S COLUMBIA RD

GRAND FORKS, ND 582014036

7017805000

CONCORD HOSPITAL INC

246 PLEASANT ST

CONCORD, NH 033012548

6032287200

CONCORD HOSPITAL-LACONIA

80 HIGHLAND ST

LACONIA, NH 032463235

6035272819

ST. JOSEPH HOSPITAL OF NASHUA NH

172 KINSLEY ST

NASHUA, NH 030603648

6038845600

ST. JOSEPH HOSPITAL

4295 HEMPSTEAD TPKE

BETHPAGE, NY 117145713

5165796000

ST CHARLES HOSPITAL CORP

1895 WALT WHITMAN RD

MELVILLE, NY 117473031

6314746300

MERCY MEDICAL CENTER

1000 N VILLAGE AVE

ROCKVILLE CENTER, NY 115701000

5167053428

ST CATHERINE OF SIENA MEDICAL CENTER

50 ROUTE 25A

SMITHTOWN, NY 117871348

6318623000

GOOD SAMARITAN HOSPITAL MEDICAL CENTER

1000 MONTAUK HWY

WEST ISLIP, NY 117954958

6313763000

Source: CMS National Downloadable File, September 2026.