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CATHY CASSUBE UNDERHILL ARNP
NPI 1437468147
Nurse Practitioner - Family in Trenton, FL

Active since September 29, 2010PECOS Enrolled
911 S MAIN ST, TRENTON, FL 32693(352) 463-2374(352) 463-4507 Get Directions Write a Review

NPPES record last updated: September 8, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cathy Cassube Underhill Arnp NPPES

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

CATHY CASSUBE UNDERHILL ARNP (NPI 1437468147) is an individual family provider in Trenton, Florida, licensed in Florida (ARNP2047432) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437468147
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCATHY CASSUBE UNDERHILLCredential: ARNP
Location Address911 S MAIN STTrenton, FL 32693-3239
Mailing Address911 S Main StTrenton, FL 32693-3239 · (352) 463-2374 · Fax (352) 463-4507
Phone(352) 463-2374
Fax(352) 463-4507
Sole ProprietorNo
Enumeration DateSeptember 29, 2010
Last NPPES UpdateSeptember 8, 2011
✔ NPI 1437468147 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 · ARNP2047432
911 S MAIN ST, Trenton, FL 32693
Open in Google Maps ↗

Other Identifiers 3

Medicaid02783600FL
Other81528FL · Bcbs
OtherEC338ZFL · Medicare Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cathy Cassube Underhill Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

4

Medicare enrollment records show Cathy Underhill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Shands/Solantic Joint Venture, LLC
29 mi
Urgent Care
720 SW 2ND AVE., 160A
Gainesville, FL 32601
  • Reassigned Medicare billing, Florida enrollment
  • 167 clinicians in this Medicare group
NPI 1558595223 (352) 240-8000
Solantic Of Jacksonville, LLC
91 mi
Urgent Care
151 PINE LAKE DRIVE, SUITE B
Ponte Vedra, FL 32081
  • Reassigned Medicare billing, Florida enrollment
  • 189 clinicians in this Medicare group
NPI 1407893100 (904) 543-3677
Hma/Solantic Joint Venture, LLC
198 mi
Urgent Care
1820 58TH AVE., UNIT 110
Vero Beach, FL 32966
  • Reassigned Medicare billing, Florida enrollment
  • 160 clinicians in this Medicare group
NPI 1689812109 (772) 257-3200
Solantic/South Florida, LLC
280 mi
Urgent Care
1205 N UNIVERSITY DR
Coral Springs, FL 33071
  • Reassigned Medicare billing, Florida enrollment
  • 167 clinicians in this Medicare group
NPI 1851344378 (954) 780-8134

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32693 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 20

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

CHARMIQUE DANZY APRN
Nurse Practitioner
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-2374
JAMES IVEY MD
Family Medicine
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-2374
MARIA SAVVINA E PANTELIS APRN
Nurse Practitioner (Pediatrics)
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-2374
ANDREA PEPIN M.D.
Pediatrics
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-6293
LILLIAN E HUMMER RN, BSN, PAC, CNM
Advanced Practice Midwife
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-2374
EMILY LAMB APRN
Nurse Practitioner
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-2374
CHERYL ROGERS MD
Pediatrics
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-6292
CURTIS KIRBY PA-C
Physician Assistant (Medical)
911 S MAIN ST
TRENTON, FL 32693
Gilchrist County (352) 463-2374

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 Cathy Underhill's NPI number?

The NPI number for Cathy Underhill is 1437468147. It was assigned to this individual provider in the NPPES registry on September 29, 2010.

Where is Cathy Underhill located?

Cathy Underhill practices at 911 S Main St, Trenton, FL 32693. The listed phone number is (352) 463-2374.

What is Cathy Underhill's specialty?

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

Is Cathy Underhill enrolled in Medicare?

Yes. Cathy Underhill is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cathy Underhill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Underhill reassigns Medicare benefits to 4 organizations: Shands/Solantic Joint Venture, LLC (Gainesville, FL), Solantic Of Jacksonville, LLC (Ponte Vedra, FL), Hma/Solantic Joint Venture, LLC (Vero Beach, FL) and Solantic/South Florida, LLC (Coral Springs, 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 Cathy Underhill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Cathy Underhill was last updated on September 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.