William O'Sullivan
Professional Counselor · Fernandina Beach, FL
William O'Sullivan is a professional counselor with a practice address in Fernandina Beach, Florida, and NPI 1801408877, issued on Aug 20, 2020. Check the license on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William O'Sullivan
- Primary taxonomy
- Professional Counselor 101YP2500X
- Practice location
- 1890 S 14TH St Ste 110, Fernandina Beach, FL 32034
- Phone
- (904) 599-8320
- Enumerated
- Aug 20, 2020
- Record last updated
- Aug 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 868 in Florida → Look up another NPI →
Also registered at 1890 S 14TH St Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelly Sayers, LCSWClinical Social Worker1841784550
Verify William O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license searchCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William O'Sullivan among 868 professional counselor records in Florida
William O'Sullivan is one of 868 professional counselor records with a practice address in Florida. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 68% of them.
- NPI issued2020 · 68% of these records are older, 25% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2020 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Professional Counselor providers in Florida
There are 868 professional counselor records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 868 in Florida → Every provider in Fernandina Beach → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Amaris Avellan, PH.D.Amelia Island, FL 320341891465787
- Barbara Flor, ED.S., LPC, NCCFernandina Beach, FL 320341457603011
- Christina Gaudiana, MSFernandina Beach, FL 320341447552377
- Patricia Magyari, M.S.Fernandina Beach, FL 320341467855114
- Maria Murphy, MA, LMHC, LCPCAmelia Island, FL 320341245536929
- Amy Kelley, LPCLake City, FL 320251275870388
- Kay Ramnarine, PHARM DLake City, FL 320251275520660
- Andrew HarrellJasper, FL 320521952480105
Common questions
What is William O'Sullivan's NPI number?
William O'Sullivan's National Provider Identifier (NPI) is 1801408877, issued on Aug 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William O'Sullivan located?
The NPPES record lists a practice address at 1890 S 14TH St Ste 110, Fernandina Beach, FL, 32034. Phone: (904) 599-8320. Providers update this record themselves, so call before visiting.
How can I verify William O'Sullivan's license?
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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.