William Horvath, APRN
NPI 1902105521 · Nurse Practitioner · Oldsmar, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Horvath, APRN is a Nurse Practitioner provider in Oldsmar, FL (NPI 1902105521).
Provider details
- NPI number
- 1902105521
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- ARNP3292462 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-03-22
- Last updated
- 2024-04-08
- Certified
- 2024-04-08
Frequently asked questions
- What is William Horvath's NPI number?
- William Horvath's National Provider Identifier (NPI) is 1902105521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Horvath's specialty?
- William Horvath is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Horvath located?
- William Horvath's practice location on file with NPPES is 601 Brooker Creek Blvd, Oldsmar, FL 34677-2962.
- What is William Horvath's phone number?
- The practice phone number listed in the NPPES registry for William Horvath is (727) 312-8082.
- Does William Horvath accept Medicare?
- William Horvath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Horvath's NPI active?
- Yes — William Horvath's NPI (1902105521) is active in the NPPES registry as of the last update on 2024-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.