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

Maryellen Theresa O'Hara, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1366693707

Maryellen Theresa O'Hara, CRNP is a Nurse Practitioner in Radnor, Pennsylvania. Qualified in 2000, 26 years ago. Practices with Premier Orthopaedic and Sports Medicine Associates, Ltd, a 219-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
26
Licensed in
PA
In the registry since
2008
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

250 King Of Prussia Rd
Radnor, PA 19087-5220
Phone: (610) 902-5625
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence VP006835C (PA)

Record details

NPI number1366693707
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedOctober 3, 2008
Last updated in NPPESOctober 3, 2008

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Premier Orthopaedic And Sports Medicine Associates, Ltd — 219 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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