Individual
JOHN S SIEROCKI
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
419 N HARRISON ST, SUITE 101, PRINCETON, NJ 08540-3521
(609) 924-9300
(609) 430-9481
Mailing address
419 N HARRISON ST, PRINCETON, NJ 08540-3521
(609) 924-9300
(609) 430-9481
Taxonomy
Speciality
Code
Description
License number
State
207RX0202X
Medical Oncology Physician
Primary
25MA03428100
NJ
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
0075927000
AMERIHLTH IBC SPECIALTY
—
01
—
066852
AMERIHLTH ADMIN SPECIALTY
—
01
—
110137125
RAILROAD MED PRINCETON
—
01
—
110137134
RAILROAD MED MONROE
—
01
—
2193643
AETNA HMO NONHMO SPEC
—
05
—
2441004
—
NJ
01
—
2593877
UNITED HEALTHCARE
—
01
—
877480
AETNA HMO NONHMO PCP
—
01
—
MEP075
OXFORD PCP
—
01
—
MES085
OXFORD SPECIALTY
—
Enumeration date
02/02/2007
Last updated
05/16/2008
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