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ANTHONY J. WILLIAMITIS M D INC.
NPI 1164771069
Family Medicine in Bonita Springs, FL

Active since September 06, 2012CLIA 10D2215630 · Waiver
9200 BONITA BEACH RD SE, #105, BONITA SPRINGS, FL 34135(239) 947-6808(239) 947-9625 Get Directions Write a Review

NPPES record last updated: December 9, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Anthony J. Williamitis M D Inc. NPPES

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

ANTHONY J. WILLIAMITIS M D INC. (NPI 1164771069) is a healthcare organization registered as a family medicine in Bonita Springs, Florida and active in the NPI registry since September 2012. The organization holds a CLIA Waiver certificate valid through March 4, 2027 and lists Anthony J Williamitis, President, as its authorized official.

NPPES Registry Identity

NPI1164771069
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameANTHONY J. WILLIAMITIS M D INC.
Location Address9200 BONITA BEACH RD SE, #105Bonita Springs, FL 34135-4280
Mailing Address9200 Bonita Beach Rd Se, #105Bonita Springs, FL 34135-4280 · (239) 947-6808 · Fax (239) 947-9625
Phone(239) 947-6808
Fax(239) 947-9625
Organization SubpartNo
Authorized OfficialAnthony J WilliamitisPresident · (239) 947-6808
Enumeration DateSeptember 6, 2012
Last NPPES UpdateDecember 9, 2020
NPPES CertifiedDecember 9, 2020
✔ NPI 1164771069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in FL · ME0049884
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9200 BONITA BEACH RD SE, Bonita Springs, FL 34135
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anthony J. Williamitis M D Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Anthony J. Williamitis M D Inc., which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nurse Practitioner9
Family Practice2

Clinicians, nearest first (11)

Anthony Williamitis, MD
Family Practice
NPI 1033289103
9200 BONITA BEACH RD STE 105
Bonita Springs, FL 34135
(239) 947-6808
✔ PECOS✔ Accepts Medicare0.2 mi
Debra Taylor, ARNP
Nurse Practitioner
NPI 1568960581
936 BARCARMIL WAY
Naples, FL 34110
(239) 265-3391
✔ PECOS✔ Accepts Medicare3.6 mi
Flora Loomis, FNP-BC
Nurse Practitioner
NPI 1598534760
3040 OLDE COVE WAY
Naples, FL 34119
(239) 231-6544
✔ PECOS✔ Accepts Medicare6.0 mi
Kimberly Stead, APRN
Nurse Practitioner
NPI 1528604071
3530 KRAFT RD STE 300
Naples, FL 34105
(239) 353-6636
✔ PECOS9.0 mi
Donna Peragine, APRN
Nurse Practitioner
NPI 1255660015
4525 THOMASSON DR
Naples, FL 34112
(239) 732-1050
✔ PECOS16 mi
Ruthanne Merritt, ARNP
Nurse Practitioner
NPI 1669949194
3033 WINKLER AVE UNIT 250
Fort Myers, FL 33916
(239) 343-3553
✔ PECOS✔ Accepts Medicare19 mi
Alba Morrow, APRN
Nurse Practitioner
NPI 1386383271
8960 COLONIAL CENTER DR STE 202
Fort Myers, FL 33905
(239) 343-9646
✔ PECOS✔ Accepts Medicare19 mi
Yahumara Leiva, APRN
Nurse Practitioner
NPI 1073105185
1411 SE 16TH PL
Cape Coral, FL 33990
(239) 673-6516
✔ PECOS✔ Accepts Medicare22 mi
Sailys Nunez Diaz, ARNP
Nurse Practitioner
NPI 1578044145
110 NE 2ND PL STE 106
Cape Coral, FL 33909
(239) 244-2917
✔ PECOS25 mi
Jamie Benigno, APRN, FNP-BC
Nurse Practitioner
NPI 1689354433
19580 COCHRAN BLVD
Port Charlotte, FL 33948
(941) 290-5491
✔ PECOS✔ Accepts Medicare51 mi
Awais Siddiki, M.D.
Family Practice
NPI 1770743890
3177 4TH ST N
St Petersburg, FL 33704
(877) 585-2955
✔ PECOS✔ Accepts Medicare114 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 10D2215630

Anthony J Williamitis · Bonita Springs, FL
Active · expires Mar 4, 2027
CLIA Number10D2215630
Laboratory TypePhysician Office
Certificate Effective DateMarch 5, 2025
Certificate Expiration DateMarch 4, 2027
Laboratory DirectorAnthony J. Williamitis
Laboratory Phone(239) 947-6808
Laboratory LocationAnthony J Williamitis9200 Bonita Beach Road, Suite 105, Bonita Springs, FL 34135
CLIA data matches this NPI record on: 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 Anthony J. Williamitis M D Inc.'s NPI number?

The NPI number for Anthony J. Williamitis M D Inc. is 1164771069. It was assigned to this organization in the NPPES registry on September 6, 2012.

Where is Anthony J. Williamitis M D Inc. located?

Anthony J. Williamitis M D Inc. is located at 9200 Bonita Beach Rd SE #105, Bonita Springs, FL 34135. The listed phone number is (239) 947-6808.

What is Anthony J. Williamitis M D Inc.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Anthony J. Williamitis M D Inc. enrolled in Medicare?

Yes. Anthony J. Williamitis M D Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anthony J. Williamitis M D Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Anthony J. Williamitis M D Inc.. 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 (9) and Family Practice (2). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Anthony J. Williamitis M D Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 10D2215630) is associated with this NPI, valid through March 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Anthony J. Williamitis M D Inc. was last updated on December 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.