CYNTHIA LYNN WILLIAMSON ARNP
NPI 1720461783
Nurse Practitioner - Family in Inverness, FL

Active since July 08, 2015PECOS EnrolledAccepts Medicare Assignment
213 S PINE AVE, INVERNESS, FL 34452(352) 560-3000 Get Directions Write a Review

NPPES record last updated: July 13, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cynthia Lynn Williamson Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CYNTHIA LYNN WILLIAMSON ARNP (NPI 1720461783) is an individual family provider in Inverness, Florida, licensed in Florida (ARNP9293369) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Hca Florida Citrus Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1720461783
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCYNTHIA LYNN WILLIAMSONCredential: ARNP
Location Address213 S PINE AVEInverness, FL 34452-4830
Mailing Address213 S Pine AveInverness, FL 34452-4830 · (352) 560-3000
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 8, 2015
Last NPPES UpdateJuly 13, 2015
✔ NPI 1720461783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in FL · ARNP9293369
213 S PINE AVE, Inverness, FL 34452

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cynthia Lynn Williamson Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830470723
PECOS Enrollment IDI20170109001637
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Cynthia Williamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
2669 N FLORIDA AVE
Hernando, FL 34442
  • Reassigned Medicare billing, Florida enrollment
  • 64 clinicians in this Medicare group
Family Medicine
3404 N LECANTO HWY STE C
Beverly Hills, FL 34465
  • Reassigned Medicare billing, Florida enrollment
  • 41 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Florida Citrus Hospital

Acute Care Hospitals · Inverness, FL
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number100023
Location502 W Highland BlvdInverness, FL 34452 · Citrus County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34452 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
213 S PINE AVE
INVERNESS, FL 34452
Nurse Practitioner (Family)
213 S PINE AVE
INVERNESS, FL 34452
Physician Assistant
213 S PINE AVE
INVERNESS, FL 34452
Family Medicine
213 S PINE AVE
INVERNESS, FL 34452
Family Medicine
213 S PINE AVE
INVERNESS, FL 34452
Physician Assistant (Medical)
213 S PINE AVE
INVERNESS, FL 34452

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cynthia Williamson's NPI number?

The NPI number for Cynthia Williamson is 1720461783. It was assigned to this individual provider in the NPPES registry on July 8, 2015.

Where is Cynthia Williamson located?

Cynthia Williamson practices at 213 S Pine Ave, Inverness, FL 34452. The listed phone number is (352) 560-3000.

What is Cynthia Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Cynthia Williamson enrolled in Medicare?

Yes. Cynthia Williamson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Cynthia Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Williamson reassigns Medicare benefits to 2 organizations: West Florida Medical Associates, PA (Hernando, FL) and Nature Coast Geriatric Services LLC (Beverly Hills, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cynthia Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cynthia Williamson accept?

Health plans from Oscar Health Maintenance Organization of Florida list Cynthia Williamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Cynthia Williamson affiliated with any hospitals?

According to CMS data, Cynthia Williamson is affiliated with Hca Florida Citrus Hospital.

When was this NPI record last updated?

The NPPES record for Cynthia Williamson was last updated on July 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.