Individual
DR. FREDERICK A KLEIN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207RG0100X
Gastroenterology Physician
Primary
11761
AZ
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
1Z0219
HEALTHNET
AZ
05
—
223587
—
AZ
01
—
696649
AETNA
AZ
01
—
AZ0025410
BLUE CROSS BLUE SHIELD
AZ
01
—
XPY035840
MEDI-CAL
AZ
Enumeration date
12/13/2005
Last updated
07/13/2026
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