Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Klein, MD

Individual provider Sports Medicine (Family Medicine) Physician · NPI 1922007590

William Klein, MD is a Sports Medicine (Family Medicine) Physician in Cincinnati, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

220 E 4th St Ste 130
Cincinnati, OH 45202-4102
Phone: (513) 964-0830
Fax: (855) 412-7814
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Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 35.077821 (OH)
Sports Medicine (Family Medicine) Physician Taxonomy 207QS0010X · Licence 35 077821 (OH)

Record details

NPI number1922007590
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2005
Last updated in NPPESOctober 31, 2024
Certification dateOctober 31, 2024
Mailing address220 E 4th St Ste 130, Cincinnati, OH 45202-4102

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