RONALD W. SIMONSEN MD – NPI #1043283096
Family Medicine

A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

RONALD SIMONSEN is a physician located in WARREN, PA. NPPES has assigned the NPI number 1043283096 to RONALD SIMONSEN on February 09, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207QG0300X from the Health Care Provider Taxonomy code set, which is classified as Family Medicine, specializing in Geriatric Medicine

The NPI profile was last updated on Sep 11, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for RONALD SIMONSEN below.

NPI Profile for
RONALD W. SIMONSEN

NPI Number
1043283096
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
RONALD W. SIMONSEN
Credentials
MD
Primary location
341 BIRD AVE
WARREN, PA 16365
Phone: (814) 723-6858 Fax:
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207QG0300X
- Family Medicine / Geriatric Medicine (Primary)
PA MD008430E
207Q00000X
- Family Medicine
PA MD008430E

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.