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CHARLES W GRAEBER MD
NPI 1801867452
Internal Medicine - Nephrology in Naples, FL

Active since January 31, 2006
311 9TH ST N STE 100, NAPLES, FL 34102(239) 624-0940(239) 624-0941 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2022, Nov 22, 2016 (2 updates tracked since 2016).

About Charles W Graeber Md NPPES

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

CHARLES W GRAEBER MD (NPI 1801867452) is an individual nephrology provider in Naples, Florida, licensed in Florida (ME127393) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1801867452
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameCHARLES W GRAEBERCredential: MD
Location Address311 9TH ST N STE 100Naples, FL 34102-5886
Mailing Address311 9th St N Ste 100Naples, FL 34102-5886 · (239) 624-0940 · Fax (239) 624-0941
Phone(239) 624-0940
Fax(239) 624-0941
Sole ProprietorNo
Enumeration DateJanuary 31, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1801867452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in FL · ME127393✔ Licensed in CT · 020577
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
311 9TH ST N STE 100, Naples, FL 34102
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Other Identifiers 4

Medicaid018238900FL
OtherIQ727ZFL · Medicare
Medicaid1205772CT
OtherIX06NFL · Bcbs

Other Providers at the Same Location NPPES 8

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

MADELAINE JUDITH ANDREWS PATERSON
Internal Medicine
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-0035
DR. TRACY WALSH M.D.
Internal Medicine
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-0940
DR. REBECCA WITHERELL M.D.
Internal Medicine (Infectious Disease)
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-0940
CAGLA KITAPLI
Internal Medicine
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-0940
CARLAN BOSTICK PA-C
Physician Assistant (Surgical)
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-4670
DR. ROCCO J SANTARELLI D.O.
Internal Medicine (Pulmonary Disease)
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-8250
JEFFREY JOSEPH HOWLAND MD
Internal Medicine
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-0940
RICARDO A FRANCO SADUD M.D.
Hospitalist
311 9TH ST N STE 100
NAPLES, FL 34102
Collier County (239) 624-0940

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 Charles Graeber's NPI number?

The NPI number for Charles Graeber is 1801867452. It was assigned to this individual provider in the NPPES registry on January 31, 2006.

Where is Charles Graeber located?

Charles Graeber practices at 311 9th St N Ste 100, Naples, FL 34102. The listed phone number is (239) 624-0940.

What is Charles Graeber's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Charles Graeber was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.