1. Home
  2. Directory
  3. Florida
  4. Gainesville
  5. Urology
  6. NPI Profile

DEARDOURFF TIMMONS & ASSOCIATES PA
NPI 1295768398
Urology in Gainesville, FL

Active since July 09, 2006CLIA 10D0865531 · Waiver
6420 NW 9TH BLVD, GAINESVILLE, FL 32605(352) 331-2332(352) 331-6515 Get Directions Write a Review

NPPES record last updated: May 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 21, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Deardourff Timmons & Associates Pa NPPES

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

DEARDOURFF TIMMONS & ASSOCIATES PA (NPI 1295768398) is a healthcare organization registered as an urology in Gainesville, Florida and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through January 17, 2027 and lists Christopher M Cassisi, Secretary, as its authorized official.

NPPES Registry Identity

NPI1295768398
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business NameDEARDOURFF TIMMONS & ASSOCIATES PA
Location Address6420 NW 9TH BLVDGainesville, FL 32605-4203
Mailing Address6420 Nw 9th BlvdGainesville, FL 32605-4203 · (352) 331-2332 · Fax (352) 331-6515
Phone(352) 331-2332
Fax(352) 331-6515
Organization SubpartNo
Authorized OfficialChristopher M CassisiSecretary · (352) 331-2332
Enumeration DateJuly 9, 2006
Last NPPES UpdateMay 21, 20252 updates tracked since enumeration
NPPES CertifiedMay 21, 2025
✔ NPI 1295768398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in FL · ME79809
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
6420 NW 9TH BLVD, Gainesville, FL 32605
Open in Google Maps ↗

Other Identifiers 5

Other71048FL · Bcbs Provider Number
Medicaid260934700FL
Other53219FL · Bcbs Provider Number
Other51898FL · Bcbs Provider Number
Other01228FL · Bcbs Provider Number

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, AvMed and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deardourff Timmons & Associates Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Deardourff Timmons & Associates PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Daryll Bullen, MD
Urology
NPI 1649293598
6420 NW 9TH BLVD
Gainesville, FL 32605
(352) 331-2332
✔ PECOS✔ Accepts MedicareSame address
Angela Santiago, ARNP
Nurse Practitioner
NPI 1477680593
6420 NW 9TH BLVD
Gainesville, FL 32605
(352) 331-2332
✔ PECOS✔ Accepts MedicareSame address
Karen Beigel, A.R.N.P.
Nurse Practitioner
NPI 1225175631
6900 NW 9TH BLVD
Gainesville, FL 32605
(352) 333-6680
✔ PECOS0.3 mi
Edward Hillhouse
Nurse Practitioner
NPI 1063237527
4423 NW 6TH PL STE A
Gainesville, FL 32607
(352) 377-5600
✔ PECOS✔ Accepts Medicare1.3 mi
Christopher Cassisi, MD
Urology
NPI 1528084183
6420 NW 9 BLVD
Gainesville, FL 32605
(352) 331-2332
✔ PECOS✔ Accepts Medicare2.6 mi
Nilofar Ali, MD
Pathology
NPI 1861585648
518 SPRINGCREEK DR
Longwood, FL 32779
(407) 682-2933
✔ PECOS89 mi
Brian Schnell
Pathology
NPI 1447211958
1620 MEDICAL LANE SUITE 100
Ft Myers, FL 33907
(239) 275-1164
✔ PECOS✔ Accepts Medicare214 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 10D0865531

Deardourff, Timmons & Associates, PA · Gainesville, FL
Active · expires Jan 17, 2027
CLIA Number10D0865531
Laboratory TypePhysician Office
Certificate Effective DateJanuary 18, 2025
Certificate Expiration DateJanuary 17, 2027
Laboratory DirectorDaryll Bullen
Laboratory Phone(352) 331-2332
Laboratory LocationDeardourff, Timmons & Associates, PA6420 NW 9th Blvd, Gainesville, FL 32605
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Deardourff Timmons & Associates PA's NPI number?

The NPI number for Deardourff Timmons & Associates PA is 1295768398. It was assigned to this organization in the NPPES registry on July 9, 2006.

Where is Deardourff Timmons & Associates PA located?

Deardourff Timmons & Associates PA is located at 6420 NW 9th Blvd, Gainesville, FL 32605. The listed phone number is (352) 331-2332.

What is Deardourff Timmons & Associates PA's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Deardourff Timmons & Associates PA enrolled in Medicare?

Yes. Deardourff Timmons & Associates PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Deardourff Timmons & Associates PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 3 Medicare specialties reassign their Medicare billing to Deardourff Timmons & Associates PA. A 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 the clinician's services. The largest specialties are Nurse Practitioner (3), Pathology (2) and Urology (2). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Deardourff Timmons & Associates PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 10D0865531) is associated with this NPI, valid through January 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Deardourff Timmons & Associates PA accept?

Health plans from Ambetter Health, Ambetter of Alabama, AvMed, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Deardourff Timmons & Associates PA 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.

When was this NPI record last updated?

The NPPES record for Deardourff Timmons & Associates PA was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.