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DONALD CASSIDY MD
NPI 1083766190
Internal Medicine in Reno, NV

Active since January 17, 2007
645 N ARLINGTON AVE, SUITE 555, RENO, NV 89503(775) 770-3304 Get Directions Write a Review

NPPES record last updated: December 31, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Donald Cassidy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DONALD CASSIDY MD (NPI 1083766190) is an individual internal medicine provider in Reno, Nevada, licensed in Nevada (4124) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1083766190
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDONALD CASSIDYCredential: MD
Location Address645 N ARLINGTON AVE, SUITE 555Reno, NV 89503-4460
Mailing Address645 N Arlington Ave, Suite 660Reno, NV 89503-4460 · (775) 770-7348
Phone(775) 770-3304
Sole ProprietorNo
Enumeration DateJanuary 17, 2007
Last NPPES UpdateDecember 31, 2013
✔ NPI 1083766190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NV · 4124
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 4124 (NV)
645 N ARLINGTON AVE, Reno, NV 89503
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Other Identifiers 2

Medicare UPINC14286
Medicaid002016643NV

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HOLLY OMAR M.D.
Obstetrics & Gynecology
645 N ARLINGTON AVE, STE 400
RENO, NV 89503
Washoe County (775) 329-6241
LARRY KLAICH M.D.
Obstetrics & Gynecology
645 N ARLINGTON AVE, STE 400
RENO, NV 89503
Washoe County (775) 329-6241
WENDY L. FERRETTO APN
Nurse Practitioner (Family)
645 N ARLINGTON AVE, #460
RENO, NV 89503
Washoe County (775) 770-7403
STANTON HOLCOMB ALLEN M.D.
Obstetrics & Gynecology (Gynecology)
645 N ARLINGTON AVE, SUITE 400
RENO, NV 89503
Washoe County (775) 329-6241
RADIOLOGY CONSULTANTS, LTD.
Radiology (Diagnostic Radiology)
645 N ARLINGTON AVE, SUITE 250A
RENO, NV 89503
Washoe County (317) 614-9882
JOSHUA KREISS M.D.
Psychiatry & Neurology (Neurology)
645 N ARLINGTON AVE, STE 655
RENO, NV 89503
Washoe County (775) 770-6456
PETER B DEKAY MD LLC
Obstetrics & Gynecology
645 N ARLINGTON AVE, STE 340
RENO, NV 89503
Washoe County (775) 827-0777
MARLENE SWANBECK APN
Nurse Practitioner (Family)
645 N ARLINGTON AVE, SUITE 555
RENO, NV 89503
Washoe County (775) 770-3304

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donald Cassidy's NPI number?

The NPI number for Donald Cassidy is 1083766190. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Donald Cassidy located?

Donald Cassidy practices at 645 N Arlington Ave Suite 555, Reno, NV 89503. The listed phone number is (775) 770-3304.

What is Donald Cassidy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Donald Cassidy was last updated on December 31, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.