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

Tanya O'Connor, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1609978741

Tanya O'Connor, DO is an Obstetrics/Gynecology in Ephrata, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1987, 39 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
39
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

175 Martin Ave Ste 125
Ephrata, PA 17522-1761
Phone: (717) 721-5700
Fax: (717) 715-1296
Show map & directions

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

Additional practice locations (2)

  • 35 Erick Rd, Lancaster, PA 17601-3111 — (717) 721-5700
  • 6 W Newport Rd, Lititz, PA 17543-7774 — (717) 721-5700

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 05009575L (PA)

Record details

NPI number1609978741
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 1, 2006
Last updated in NPPESFebruary 28, 2025
Certification dateFebruary 28, 2025
Mailing address175 Martin Avenue, Suite 125, Ephrata, PA 17522-9550

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1987 (39 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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