William Patrick Callahan, PA-C
Physician Assistant · Fort Myers, FL
William Patrick Callahan, PA-C is a physician assistant with a practice address in Fort Myers, Florida, and NPI 1194766675, issued on Jun 8, 2006. Check the license (Florida PA9108409, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Patrick Callahan
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA9108409 FL
000309 CT
Self-reported in NPPES; status is on the state search - Practice location
- 7335 Gladiolus Dr, Fort Myers, FL 33908
- Phone
- (239) 985-1925
- Enumerated
- Jun 8, 2006
- Record last updated
- Oct 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (239) 321-6044
- Medicaid ID
- 015294300 FL
- Medicare enrollment
- Enrolled (PECOS I20150908000682); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,257 in Florida → Look up another NPI →
Also registered at 7335 Gladiolus Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shonna Baldwin, ARNPNurse Practitioner1598129991
- Emily Day, PAPhysician Assistant1891985669
- Jonathan Eschedor, ARNPNurse Practitioner1760457956
- Stephen Hannan, M.D.Pulmonary Disease Physician1467470054
Verify William Patrick Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license PA9108409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.48
1 payment: food and beverage; the largest payer was Abiomed. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Intensive Care Consortium IncBradenton, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Patrick Callahan among 10,257 physician assistant records in Florida
William Patrick Callahan, PA-C is one of 10,257 physician assistant records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 85% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1982 · median 2018 among the 5,867 with a school on file
- Record last updated2016 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
390 physician assistant records list a practice address in Fort Myers
They are 390 of the 7,949 NPPES records with a practice address in Fort Myers, and 10,257 physician assistant records in Florida.
All 10,257 in Florida → Every provider in Fort Myers → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Nicole Bence-Franco, PA-CFort Myers, FL 339081841226404
- Denise Bounds, RPACFort Myers, FL 339081740294503
- Brian Brown, PA-CFort Myers, FL 339081427023449
- Emily Day, PAFort Myers, FL 339081891985669
- Robert Gilbert, PA-CFort Myers, FL 339081992770507
- Melissa Gilliam, PA-CFort Myers, FL 339081417142787
- Leo Meaney, P.A.-CFort Myers, FL 339081760551626
- Maria Montanaro, PA-CFort Myers, FL 339081104052299
Common questions
What is William Patrick Callahan, PA-C's NPI number?
William Patrick Callahan, PA-C's National Provider Identifier (NPI) is 1194766675, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Patrick Callahan, PA-C located?
The NPPES record lists a practice address at 7335 Gladiolus Dr, Fort Myers, FL, 33908. Phone: (239) 985-1925. Providers update this record themselves, so call before visiting.
How can I verify William Patrick Callahan, PA-C's license?
NPPES lists Florida license number PA9108409, 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.
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.