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Individual
WILLIAM A GRYNIEWICZ
Active
Individual
WILLIAM A GRYNIEWICZ
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
PA-C
Taxonomy
Speciality
Code
Description
License number
State
363A00000X
Physician Assistant
Primary
50-000984
OH
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
000000346914
ANTHEM
OH
01
—
P00215205
RAILROAD MEDICARE
OH
Enumeration date
12/22/2005
Last updated
07/13/2026
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