Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kenneth L Klein, MD

Pain Medicine (Physical Medicine & Rehabilitation) Physician in Beloit, WI · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1881681294

Verified

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Registry record

Entity type Individual (Type 1)

Name Kenneth L Klein

Credential MD

Sex Male

Practice address 1969 W Hart Rd, Beloit, WI, 53511

Phone (608) 364-5484

Fax (608) 362-0417

Enumeration date Sep 30, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2081P2900X Pain Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License 34343 (WI) Primary

2081P2900X Pain Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
555027	Other	WI	DEAN CARE HMO
31946800	Medicaid	WI	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Kenneth Klein?

The National Provider Identifier (NPI) for Kenneth Klein is 1881681294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kenneth Klein practice?

The practice location on file with NPPES is in Beloit, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Yehia Khoga Child & Adolescent Psychiatry Physician · Beloit, WI NPI 1063400810 Hailong Wang Anesthesiology Physician · Beloit, WI NPI 1679561534 Stateline Anesthesiologists Sc Anesthesiology Physician · Beloit, WI NPI 1316937519 Steven Choung Anesthesiology Physician · Beloit, WI NPI 1073504668 Yon Ough Anesthesiology Physician · Beloit, WI NPI 1487645081 Jessica Frantz Speech-Language Pathologist · Beloit, WI NPI 1033183330 George Cherian Diagnostic Radiology Physician · Beloit, WI NPI 1487671830 Beloit Radiology Ltd Diagnostic Radiology Physician · Beloit, WI NPI 1386661734

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.