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ADVANCED GASTROENTEROLOGY OF NAPLES, LLC
NPI 1659381614
Internal Medicine - Gastroenterology in Naples, FL

Active since August 09, 2006CLIA 10D2016171 · Certificate of Compliance
4760 TAMIAMI TRL N, STE 27, NAPLES, FL 34103(239) 593-9599(239) 593-4099 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 7, 2023, Oct 15, 2018, May 8, 2017 (3 updates tracked since 2017).

About Advanced Gastroenterology Of Naples, Llc NPPES

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

ADVANCED GASTROENTEROLOGY OF NAPLES, LLC (NPI 1659381614) is a healthcare organization registered as a gastroenterology in Naples, Florida and active in the NPI registry since August 2006. The organization holds a CLIA Certificate of Compliance certificate valid through December 15, 2026 and lists Shardul Ashwin Nanavati, President, as its authorized official.

NPPES Registry Identity

NPI1659381614
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameADVANCED GASTROENTEROLOGY OF NAPLES, LLC
Location Address4760 TAMIAMI TRL N, STE 27Naples, FL 34103-3025
Mailing Address4760 Tamiami Trl N, Ste 27Naples, FL 34103-3025 · (239) 593-9599 · Fax (239) 593-4099
Phone(239) 593-9599
Fax(239) 593-4099
Organization SubpartNo
Authorized OfficialShardul Ashwin NanavatiPresident · (239) 593-9599
Enumeration DateAugust 9, 2006
Last NPPES UpdateMarch 7, 20233 updates tracked since enumeration
✔ NPI 1659381614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in FL · ME92248
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
4760 TAMIAMI TRL N, Naples, FL 34103
Open in Google Maps ↗

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 Cigna Healthcare, Cigna HealthCare of Florida, Inc..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)

Advanced Gastroenterology Of Naples, Llc 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 Advanced Gastroenterology Of Naples, LLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Certified Registered Nurse Anesthetist (CRNA)7
Anesthesiology1
Gastroenterology1
Nurse Practitioner1
Pathology1

Clinicians, nearest first (11)

Adam Heinrich
Certified Registered Nurse Anesthetist (CRNA)
NPI 1356377303
12250 TAMIAMI TRL E STE 205
Naples, FL 34113
(239) 799-7057
✔ Accepts Medicare3.9 mi
Shardul Nanavati, M.D.
Gastroenterology
NPI 1811906779
4760 TAMIAMI TRAIL NORTH SUITE 27
Naples, FL 34103
(239) 593-9599
✔ PECOS✔ Accepts Medicare7.2 mi
Holly Thompson, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1437422565
6101 PINE RIDGE RD
Naples, FL 34119
(239) 304-4862
✔ Accepts Medicare7.3 mi
Stephanie Parsons, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1427000835
1336 CREEKSIDE BLVD
Naples, FL 34108
(239) 261-1158
✔ Accepts Medicare11 mi
Tracy Digiacomo, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1295712628
1656 MEDICAL BLVD SUITE 201 PREMIER ENDOSCOPY
Naples, FL 34110
(239) 593-6201
✔ Accepts Medicare12 mi
Lorna Baer, FNP
Nurse Practitioner
NPI 1801340823
14894 BLUE BAY CIR
Fort Myers, FL 33913
(801) 718-2829
✔ PECOS24 mi
Kathleen Wall, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1336292325
6485 MORGAN LA FEE LN
Fort Myers, FL 33912
(239) 433-1749
✔ Accepts Medicare30 mi
Amber Ramsay, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1689872806
8375 NW 53RD TER
Doral, FL 33166
(305) 243-4000
✔ Accepts Medicare90 mi
Craig Hutchinson, MD
Anesthesiology
NPI 1740298520
1701 S CREASY LN
Lafayette, IN 47905
(765) 502-4917
✔ PECOS1,030 mi
Dali Huang, MBBS
Pathology
NPI 1588110555
EMILE @ 42ND ST
Omaha, NE 68198
(402) 559-4186
✔ PECOS✔ Accepts Medicare1,323 mi
Bruce O Donnell, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1497764815
300 MAIN ST
Lewiston, ME 04240
(207) 795-5775
1,399 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 Compliance 10D2016171

Advanced Gastroenterology Of Naples LLC · Naples, FL
Active · expires Dec 15, 2026
CLIA Number10D2016171
Laboratory TypePhysician Office
Certificate Effective DateDecember 16, 2024
Certificate Expiration DateDecember 15, 2026
Laboratory DirectorDr. Dali Huang
Laboratory Phone(239) 593-9599
Laboratory LocationAdvanced Gastroenterology Of Naples LLC4760 Tamiami Trl N Ste 27, Naples, FL 34103
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Advanced Gastroenterology Of Naples, LLC's NPI number?

The NPI number for Advanced Gastroenterology Of Naples, LLC is 1659381614. It was assigned to this organization in the NPPES registry on August 9, 2006.

Where is Advanced Gastroenterology Of Naples, LLC located?

Advanced Gastroenterology Of Naples, LLC is located at 4760 Tamiami Trl N Ste 27, Naples, FL 34103. The listed phone number is (239) 593-9599.

What is Advanced Gastroenterology Of Naples, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Advanced Gastroenterology Of Naples, LLC enrolled in Medicare?

Yes. Advanced Gastroenterology Of Naples, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Advanced Gastroenterology Of Naples, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 5 Medicare specialties reassign their Medicare billing to Advanced Gastroenterology Of Naples, LLC. 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 Certified Registered Nurse Anesthetist (CRNA) (7), Anesthesiology (1) and Gastroenterology (1). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Advanced Gastroenterology Of Naples, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 10D2016171) is associated with this NPI, valid through December 15, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Advanced Gastroenterology Of Naples, LLC accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Advanced Gastroenterology Of Naples, LLC 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 Advanced Gastroenterology Of Naples, LLC was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.