Individual
DR. JOHN ALEXANDER KARK
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
1015 CHESTNUT STREET, SUITE 1020, PHILADELPHIA, PA 19107-4310
(215) 955-4730
(215) 503-9188
Mailing address
615 CHESTNUT ST, 14TH FLOOR, PHILADELPHIA, PA 19106-4404
(215) 955-9628
(215) 955-2420
Taxonomy
Speciality
Code
Description
License number
State
207RH0003X
Hematology & Oncology Physician
D0016436
MD
207RH0003X
Hematology & Oncology Physician
Primary
MD431818
PA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
0153711
—
NJ
05
—
0485740
—
DC
05
—
6019200
—
MD
Enumeration date
10/19/2006
Last updated
05/17/2026
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