Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mary Lou Olszewski, CRNP

Individual provider Family Nurse Practitioner · NPI 1962904896

Mary Lou Olszewski, CRNP is a Nurse Practitioner in Erie, Pennsylvania. Qualified in 2018, 8 years ago. Practices with St Vincent Medical Education and Research Institute Inc, a 299-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
8
Licensed in
PA
In the registry since
2018
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

311 W 24th St Ste 101
Erie, PA 16502-2668
Phone: (814) 452-4214
Fax: (814) 459-7823
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence SP019166 (PA)

Record details

NPI number1962904896
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedMarch 7, 2018
Last updated in NPPESOctober 5, 2020
Certification dateOctober 5, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice St Vincent Medical Education And Research Institute Inc — 299 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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