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Individual
DR. JOHN G TRZESNIOWSKI
Active
Individual
DR. JOHN G TRZESNIOWSKI
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
D.O.
Taxonomy
Speciality
Code
Description
License number
State
207Q00000X
Family Medicine Physician
Primary
OS003175L
PA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
0006115620002
—
PA
01
—
0058140001
KEYSTONE HEALTH PLAN
PA
01
—
1002402
KEYSTONE MERCY
PA
01
—
11019
ELDER HEALTH
PA
01
—
173956
PENNSYLVANIA BLUE SHIELD
PA
01
—
28293
HEALTH PARTNERS
PA
01
—
4102250
AETNA
PA
Enumeration date
06/15/2006
Last updated
07/13/2026
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