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DR. WILLIAM N. HARWIN M.D.
NPI 1164413589
Internal Medicine - Medical Oncology in Fort Myers, FL

Active since November 03, 2005
75/100
CMS Quality Rating
14270 ROYAL HARBOUR CT UNIT 1021, FORT MYERS, FL 33908(239) 485-2083 Get Directions Write a Review

NPPES record last updated: September 1, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 1, 2023, Aug 8, 2022, Nov 12, 2021 (3 updates tracked since 2021).

About Dr. William N. Harwin M.d. NPPES

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

DR. WILLIAM N. HARWIN M.D. (NPI 1164413589) is an individual medical oncology provider in Fort Myers, Florida, licensed in Florida (ME35430) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1164413589
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. WILLIAM N. HARWINCredential: M.D.
Location Address14270 ROYAL HARBOUR CT UNIT 1021Fort Myers, FL 33908-6577
Mailing Address14270 Royal Harbour Ct Unit 1021Fort Myers, FL 33908-6577 · (239) 485-2083
Phone(239) 485-2083
Sole ProprietorNo
Enumeration DateNovember 3, 2005
Last NPPES UpdateSeptember 1, 20233 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2023
✔ NPI 1164413589 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in FL · ME35430
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License ME35430 (FL)
14270 ROYAL HARBOUR CT UNIT 1021, Fort Myers, FL 33908
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Other Identifiers 3

Medicaid068502000FL
Other96339FL · Bcbs
Other830004832FL · Rr Medicare

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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 William Harwin's NPI number?

The NPI number for William Harwin is 1164413589. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is William Harwin located?

William Harwin practices at 14270 Royal Harbour Ct Unit 1021, Fort Myers, FL 33908. The listed phone number is (239) 485-2083.

What is William Harwin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for William Harwin was last updated on September 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.