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

James B Klein, MD

Individual provider Colon & Rectal Surgery Physician · NPI 1194747691

James B Klein, MD is a Colon & Rectal Surgery Physician in Tucson, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2006
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

1601 N Tucson Blvd #28
Tucson, AZ 85716
Phone: (520) 795-9484
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 5352 (AZ)

Record details

NPI number1194747691
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 24, 2006
Last updated in NPPESMarch 8, 2021
Certification dateMarch 8, 2021
Mailing address1601 N Tucson Blvd, 28, Tucson, AZ 85716

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