DR. DON A HARDEN MD
NPI 1144380577
Internal Medicine - Sleep Medicine in Fitchburg, WI

Q: What is Don Harden's NPI number?

The NPI number for Don Harden is 1144380577. It was assigned to this individual provider in the NPPES registry on December 8, 2006.

Q: What is Don Harden's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Q: When was this NPI record last updated?

The NPPES record for Don Harden 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.

Active since December 08, 2006

2844 INDEX RD, FITCHBURG, WI 53713(608) 229-7979(608) 229-8110 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 7, 2023, Apr 16, 2018 (2 updates tracked since 2018).

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About Dr. Don A Harden Md NPPES

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

DR. DON A HARDEN MD (NPI 1144380577) is an individual sleep medicine provider in Fitchburg, Wisconsin, licensed in Wisconsin (48535-20) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1144380577

Entity TypeIndividualMale

Primary Taxonomy207RS0012X

Provider Legal NameDR. DON A HARDENCredential: MD

Location Address2844 INDEX RDFitchburg, WI 53713-3117

Mailing Address2844 Index RdFitchburg, WI 53713-3117 · (608) 229-7979 · Fax (608) 229-8110

Phone(608) 229-7979

Fax(608) 229-8110

Sole ProprietorNo

Enumeration DateDecember 8, 2006

Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration

✔ NPI 1144380577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

License✔ Licensed in WI · 48535-20

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

2844 INDEX RD, Fitchburg, WI 53713

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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.

Reported Quality Measures

Colorectal Cancer Screening

Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer

53%40 patients3/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 15

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

JACALYN A NELSON MD

Internal Medicine (Sleep Medicine)