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

A J Klein MD a Professional Corporation

Organization Internal Medicine Physician · NPI 1639487150

A J Klein MD a Professional Corporation is an Internal Medicine Physician in Alpine, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010

Practice location Address checks out

3897 Via Palo Verde Lago
Alpine, CA 91901-3215
Phone: (619) 659-9555
Fax: (619) 659-9666
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 G4721 (CA)

Record details

NPI number1639487150
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Arvin Klein — President · (619) 659-9555
NPI enumeratedSeptember 17, 2010
Last updated in NPPESSeptember 17, 2010
Mailing address3897 Via Palo Verde Lago, Alpine, CA 91901-3215

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