Ronald Simonsen, MD
NPI 1043283096 · Geriatric Medicine (Family Medicine) Physician · Warren, PA
Ronald Simonsen, MD is a Geriatric Medicine (Family Medicine) Physician provider in Warren, PA (NPI 1043283096).
Provider details
- NPI number
- 1043283096
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD008430E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-09
- Last updated
- 2025-09-11
Frequently asked questions
- What is Ronald Simonsen's NPI number?
- Ronald Simonsen's National Provider Identifier (NPI) is 1043283096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Simonsen's specialty?
- Ronald Simonsen is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Simonsen located?
- Ronald Simonsen's practice location on file with NPPES is 341 Bird Ave, Warren, PA 16365.
- What is Ronald Simonsen's phone number?
- The practice phone number listed in the NPPES registry for Ronald Simonsen is (814) 723-6858.
- Is Ronald Simonsen's NPI active?
- Yes — Ronald Simonsen's NPI (1043283096) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.