Individual
DR. NATHAN C HAMAKER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207W00000X
Ophthalmology Physician
Primary
2007010850
MO
207W00000X
Ophthalmology Physician
Primary
C205778
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
P00411373
RAILROAD MEDICARE
—
Enumeration date
06/23/2006
Last updated
06/29/2026
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