Individual provider

Olivia Williams

Physician Assistant Medicare enrolled

Olivia Williams is a Physician Assistant in Fort Myers, FL, registered under NPI 1003639386. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in Fort Myers, based on OpenStreetMap data collected Oct 11, 2026. Parking is available about 0.49 mi away. If you arrive early, there is a coffee shop 0.46 mi away.

3650 COLONIAL CT, Fort Myers, FL 33913 Open in Google Maps →

Getting here and what is nearby

Hotel Candlewood Suites Ft Myers I-75 548 ft ~3 min

3626 Colonial Court

Directions in Google Maps →

Restaurant Buffalo Wild Wings 0.28 mi ~6 min

9390 Dynasty Drive, Fort Myers 33905

Su-Th 11:00-00:00; Fr-Sa 11:00-01:00

+1-239-210-9464

Website

Directions in Google Maps →

Restaurant Dunkin' 0.33 mi ~7 min

3426 Forum Boulevard, Fort Myers 33905

Mo-Fr 05:00-19:00; Sa-Su 06:00-19:00

+1 239-202-2059

Website

Directions in Google Maps →

Parking 0.35 mi ~7 min
Parking 0.36 mi ~8 min
Hotel Holiday Inn Express & Suites Fort Myers- The Forum 0.41 mi ~9 min

3427 Forum Boulevard, Fort Myers 33905

+1 239-936-0410

Website

Directions in Google Maps →

Restaurant Bentofu 0.41 mi ~9 min

3398 Forum Boulevard, Fort Myers 33905

Su-Th 11:00-21:00; Fr-Sa 11:00-22:00

Directions in Google Maps →

Coffee Presotea 0.43 mi ~9 min

3268 Forum Boulevard, 33905

Website

Directions in Google Maps →

Coffee Starbucks 0.46 mi ~10 min

3350 Forum Boulevard, Fort Myers 33905

+1 239-936-0502

Website

Directions in Google Maps →

Parking 0.49 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 11, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
9119409 FL Physician Assistant primary

This provider holds licence 9119409 issued in FL. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Physician Assistant
PAC ID
4284129727
Enrollment ID
I20251222001853

Medicare enrolment is recorded as approved under the provider type Practitioner - Physician Assistant. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Physician Assistant covers

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician. NUCC Health Care Provider Taxonomy, code 363A00000X
Physician Assistants & Advanced Practice Nursing Providers ›Physician Assistant

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003639386 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 5, 2024
Last updatedNov 5, 2024
StatusActive
Sole proprietorYes
GenderFemale
Practice address 3650 COLONIAL CT
Fort Myers, FL 33913
(904) 534-4749
Mailing address 112 MAGNOLIA HAMMOCK DR
Ponte Vedra Beach, FL 32082
This record was updated on Nov 5, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1003639386 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 6 3 9 3 8
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 3 3 9 3 7

Sum = 54 · next multiple of 10 = 60 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003639386?
NPI 1003639386 is the National Provider Identifier assigned to Olivia Williams in Fort Myers, FL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Physician Assistant cover?
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In…
How do I contact Olivia Williams?
The phone number on file with NPPES is (904) 534-4749, last updated Nov 5, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Olivia Williams accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Olivia Williams?
Parking is about 0.49 mi from the office. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003639386 a valid number?
Yes. 1003639386 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.