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

Alan Barry Klein, MD

Organization Internal Medicine Physician · NPI 1104008119

Alan Barry Klein, MD is an Internal Medicine Physician in Louisville, Kentucky. Licensed in Kentucky. Registered with an NPI since 2007.

Licensed in
KY
In the registry since
2007

Practice location Address checks out

4912 US Highway 42 Ste 103
Louisville, KY 40222-6349
Phone: (502) 429-0414
Fax: (502) 429-0415
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 24316 (KY)

Record details

NPI number1104008119
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alan Klein — Owner · (502) 429-0414
NPI enumeratedNovember 30, 2007
Last updated in NPPESApril 24, 2012
Mailing address4912 Us Highway 42, Suite 103, Louisville, KY 40222-6349

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