Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jonathan Robt Klein, MD

Emergency Medicine Physician in Warrensville Heights, OH · enumerated 2006.

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

National Provider Identifier

1679510366

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Registry record

Entity type Individual (Type 1)

Name Jonathan Robt Klein

Credential MD

Sex Male

Practice address 20000 Harvard Ave, Warrensville Heights, OH, 44122

Phone (216) 491-6000

Enumeration date Jun 1, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 35059737 (OH) Primary

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
0846302	Medicaid	OH	-
942460636440	Other	OH	CARESOURCE

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 Jonathan Klein?

The National Provider Identifier (NPI) for Jonathan Klein is 1679510366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jonathan Klein practice?

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

Other providers at this practice address

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