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

Dr. Derek Liang, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1093000663

Dr. Derek Liang, DO is an Obstetrics/Gynecology in New Freedom, Pennsylvania. Qualified in 2007, 19 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 9 locations and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
19
Licensed in
NY, PA
In the registry since
2011
Specialties on file
2
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.

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Practice location Address checks out

13515 Wolfe Rd
New Freedom, PA 17349-9346
Phone: (717) 812-2540
Fax: (717) 715-1310
Show map & directions

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

Additional practice locations (8)

  • 3992 Carlisle Rd, Dover, PA 17315-3506 — (717) 851-7260
  • 1227 Baltimore St, Hanover, PA 17331-4406 — (717) 633-1433
  • 845 Helen Dr, Lebanon, PA 17042-7493 — (717) 273-8835
  • 1001 S George St, York, PA 17403-3676 — (717) 851-2348
  • 1693 S Queen St, York, PA 17403-4609 — (717) 845-1621
  • 4222 Lincoln Hwy, York, PA 17406-8083 — (717) 812-7800
  • 2050 S Queen St, York, PA 17403-4829 — (717) 812-2316
  • 1101 Edgar St, York, PA 17403-2862 — (717) 812-4602

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence OS019509 (PA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 261588 (NY)

Record details

NPI number1093000663
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 13, 2011
Last updated in NPPESJanuary 27, 2025
Certification dateJanuary 27, 2025
Mailing address601 Memory Ln, York, PA 17402-2231

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

Other providers in New Freedom