William Garrett Warrington, PHD, APRN, FNP-C
Family Nurse Practitioner · Oviedo, FL
William Garrett Warrington, PHD, APRN, FNP-C is a family nurse practitioner with a practice address in Oviedo, Florida, and NPI 1790104909, issued on Apr 15, 2014. Check the license (Florida APRN2758262, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Garrett Warrington
- Credential
- PHD, APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APRN2758262 FL
ARNP2758262 FL
95013836 CA
F345222-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2959 Alafaya Trail, Oviedo, FL 32765
- Phone
- (407) 506-4665
- Enumerated
- Apr 15, 2014
- Record last updated
- Nov 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (407) 604-3067
- Medicare enrollment
- Enrolled (PECOS I20250530001635); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 22,340 in Florida → Look up another NPI →
Also registered at 2959 Alafaya Trail
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Miller, MDPediatrics Physician1174601371
Verify William Garrett Warrington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license APRN2758262Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
49 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Ability Health Services And Rehabilitation LPSanford, FL
- Ability Health Services, IncSanford, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Garrett Warrington among 22,340 family nurse practitioner records in Florida
William Garrett Warrington, PHD, APRN, FNP-C is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 17% of them.
- NPI issued2014 · 17% of these records are older, 79% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2014 · median 2020 among the 10,790 with a school on file
- Record last updated2020 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 family nurse practitioner records list a practice address in Oviedo
They are 53 of the 1,250 NPPES records with a practice address in Oviedo, and 22,340 family nurse practitioner records in Florida.
All 22,340 in Florida → Every provider in Oviedo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ave Armstrong, ARNPOviedo, FL 327651417188269
- Kristie Chowning, ARNPOviedo, FL 327651124019856
- Kathryn Graves, ARNPOviedo, FL 327651124261524
- Judy Head, ARNPOviedo, FL 327651558400366
- Barbara Kelly, ARNPOviedo, FL 327651164745063
- Kelly Lambrigger, APRNOviedo, FL 327651336545672
- Michael Lomonaco, DNPOviedo, FL 327651316311202
- Becky Mitchell Vaughn, ARNPOviedo, FL 327651508261496
Common questions
What is William Garrett Warrington, PHD, APRN, FNP-C's NPI number?
William Garrett Warrington, PHD, APRN, FNP-C's National Provider Identifier (NPI) is 1790104909, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Garrett Warrington, PHD, APRN, FNP-C located?
The NPPES record lists a practice address at 2959 Alafaya Trail, Oviedo, FL, 32765. Phone: (407) 506-4665. Providers update this record themselves, so call before visiting.
How can I verify William Garrett Warrington, PHD, APRN, FNP-C's license?
NPPES lists Florida license number APRN2758262, 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 Garrett Warrington, PHD, APRN, FNP-C prescribe under Medicare Part D?
In 2024, William Garrett Warrington, PHD, APRN, FNP-C had 49 Medicare Part D claims for 15 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.