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Individual
JOHN ROBERT GRAY
Active
Individual
JOHN ROBERT GRAY
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207RN0300X
Nephrology Physician
Primary
32388
MN
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
103617C028
UCARE
MN
01
—
3124729
MEDICA
MN
05
—
31709300
—
WI
01
—
33007
PREFERRED ONE
MN
05
—
427392300
—
MN
01
—
HP13411
HEALTHPARTNERS
MN
01
—
IM0129
AMERICA'S PPO
MN
Enumeration date
07/21/2006
Last updated
03/11/2021
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