William P. Horvath, APRN
Nurse Practitioner · Oldsmar, FL
William P. Horvath, APRN is a nurse practitioner with a practice address in Oldsmar, Florida, and NPI 1902105521, issued on Mar 22, 2011. Check the license (Florida APRN3292462, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William P. Horvath
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- APRN3292462 FL
ARNP3292462 FL
Self-reported in NPPES; status is on the state search - Practice location
- 601 Brooker Creek Blvd, Oldsmar, FL 34677
- Phone
- (727) 312-8082
- Enumerated
- Mar 22, 2011
- Record last updated
- Apr 8, 2024
- Fax
- (855) 810-6183
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,844 in Florida → Look up another NPI →
Also registered at 601 Brooker Creek Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brandi Clarke, APRNFamily Nurse Practitioner1528365673
- Gina Covington, FNPFamily Nurse Practitioner1568866622
Verify William P. Horvath in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN3292462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
11 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William P. Horvath among 8,844 nurse practitioner records in Florida
William P. Horvath, APRN is one of 8,844 nurse practitioner records with a practice address in Florida. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 25% of them.
- NPI issued2011 · 25% of these records are older, 73% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2024 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 nurse practitioner records list a practice address in Oldsmar
They are 3 of the 282 NPPES records with a practice address in Oldsmar, and 8,844 nurse practitioner records in Florida.
All 8,844 in Florida → Every provider in Oldsmar → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Alicia Owens, FNPOldsmar, FL 346771366216525
- Pamela Perrin, APRNOldsmar, FL 346771831374685
- Barbara Barcellona, ARNPPalm Harbor, FL 346831114257649
- Sherri Crawford, ARNPPalm Harbor, FL 346831407008089
- Nadia Dobraya, FNPPalm Harbor, FL 346831285874693
- Tatyana Golub, ARNPPalm Harbor, FL 346831831641760
- Donnalee Maloney, ARNPPalm Harbor, FL 346831194705467
- Christine MuenksPalm Harbor, FL 346831316870496
Common questions
What is William P. Horvath, APRN's NPI number?
William P. Horvath, APRN's National Provider Identifier (NPI) is 1902105521, issued on Mar 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is William P. Horvath, APRN located?
The NPPES record lists a practice address at 601 Brooker Creek Blvd, Oldsmar, FL, 34677. Phone: (727) 312-8082. Providers update this record themselves, so call before visiting.
How can I verify William P. Horvath, APRN's license?
NPPES lists Florida license number APRN3292462, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William P. Horvath, APRN prescribe under Medicare Part D?
In 2024, William P. Horvath, APRN had 11 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.