Individual
DR. GREGORY JAMES BELLIG
Active
Individual
DR. GREGORY JAMES BELLIG
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207L00000X
Anesthesiology Physician
4301113241
MI
207L00000X
Anesthesiology Physician
Primary
A81822
CA
207L00000X
Anesthesiology Physician
MD456369
PA
207LP3000X
Pediatric Anesthesiology Physician
MD456369
PA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
CL390Z
MEDICARE PTAN
—
05
—
GR0028370
—
CA
Enumeration date
08/30/2005
Last updated
02/28/2026
Update your record
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