John B Ruskowski
Psychologist · PH, D · Psychologist in Oswego, NY
Provider details
- Specialty
- Psychologist
- Credentials
- PH, D
- NPI number
- 1255455119
Checked against the CMS National Provider Identifier registry on October 2, 2026.
About
John B Ruskowski, PH, D, is a psychologist in Oswego, New York, registered with the federal National Provider Identifier (NPI) registry. Contact the provider directly to confirm services, hours and accepted insurance.
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