COLLIER MEDICAL SPECIALISTS, INC
NPI 1295929891
Internal Medicine in Naples, FL

Active since August 28, 2007
6615 HILLWAY CIR, STE 200, NAPLES, FL 34112(239) 774-0345(239) 774-1783 Get Directions Write a Review

NPPES record last updated: April 14, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Collier Medical Specialists, Inc NPPES

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

COLLIER MEDICAL SPECIALISTS, INC (NPI 1295929891) is a healthcare organization registered as an internal medicine in Naples, Florida and active in the NPI registry since August 2007. The organization lists Rajeev Prem Rajani, Physician, as its authorized official.

NPPES Registry Identity

NPI1295929891
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCOLLIER MEDICAL SPECIALISTS, INC
Location Address6615 HILLWAY CIR, STE 200Naples, FL 34112-8755
Mailing Address6615 Hillway Circle, Ste 200Naples, FL 34112-8755 · (239) 774-0345 · Fax (239) 774-1783
Fax(239) 774-1783
Organization SubpartNo
Authorized OfficialRajeev Prem RajaniPhysician · (239) 774-0345
Enumeration DateAugust 28, 2007
Last NPPES UpdateApril 14, 2008
✔ NPI 1295929891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME99073
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6615 HILLWAY CIR, Naples, FL 34112

Other Identifiers 2

Medicare PIN725LJ710MD
Medicare UPINI18812MD

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)

Collier Medical Specialists, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Collier Medical Specialists, Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Internal Medicine
NPI 1316038698
6615 HILLWAY CIR SUITE 200
Naples, FL 34112
(239) 774-0345
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1841424876
6615 HILLWAY CIR #200
Naples, FL 34112
(239) 774-0345
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1568960581
936 BARCARMIL WAY
Naples, FL 34110
(239) 265-3391
✔ PECOS✔ Accepts Medicare10 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 10D1091399

Collier Medical Specialists · Naples, FL
Expired · Oct 30, 2026
CLIA Number10D1091399
Laboratory TypeMobile Laboratory
Certificate Effective DateOctober 31, 2024
Certificate Expiration DateOctober 30, 2026
Laboratory DirectorRajeen P. Rajani
Laboratory Phone(239) 774-0345
Laboratory LocationCollier Medical Specialists6615 Hillway Circle 200, Naples, FL 34112
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 Collier Medical Specialists, Inc's NPI number?

The NPI number for Collier Medical Specialists, Inc is 1295929891. It was assigned to this organization in the NPPES registry on August 28, 2007.

Where is Collier Medical Specialists, Inc located?

Collier Medical Specialists, Inc is located at 6615 Hillway Cir Ste 200, Naples, FL 34112. The listed phone number is (239) 774-0345.

What is Collier Medical Specialists, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Collier Medical Specialists, Inc enrolled in Medicare?

Yes. Collier Medical Specialists, Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Collier Medical Specialists, Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Collier Medical Specialists, Inc, in Internal Medicine, Nurse Practitioner and Physical Therapist in Private Practice. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Collier Medical Specialists, Inc was last updated on April 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.