Provider profile · NPI 1639487150

A J Klein Md A Professional Corporation

Internal Medicine · Alpine, CA · NPI 1639487150 · No federal exclusion match

✔ Verified against the public CMS NPPES registry & HHS-OIG LEIE as of Jun 21, 2026. Source-linked, daily-refreshed. Public data only — no PHI.

Registry details

Type

Organization

Primary specialty

Internal Medicine

Enumerated

Sep 17, 2010

License(s)

G4721 (CA)

Addresses on file

PurposeAddressCity/StatePhone
MAILING3897 VIA PALO VERDE LAGO Alpine, CA 91901-3215619-659-9555
LOCATION3897 VIA PALO VERDE LAGO Alpine, CA 91901-3215619-659-9555

View on NPPES registry ↗

Watch this provider

Get a webhook/email the day this provider is added to the OIG-LEIE exclusion list or appears in an FDA enforcement action.