Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gregory K. Wanner, DO, PA-C

Individual provider Physician Assistant · NPI 1689609661

Dr. Gregory K. Wanner, DO, PA-C is an Emergency Medicine in Newark, Delaware. Graduated from Philadelphia College of Osteopathic Medicine in 2013, 13 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group and accepts Medicare assignment. Licensed in Delaware, New Jersey and Pennsylvania.

Years since qualifying
13
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
DE, NJ, PA
In the registry since
2006
Specialties on file
3
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.
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone: (302) 733-1840
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence C2-0011617 (DE)
Physician Assistant Taxonomy 363A00000X · Licence 25MP00150600 (NJ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence OT015368 (PA)

Record details

NPI number1689609661
Entity typeIndividual (Type 1)
GenderMale
Credentials DO , PA-C
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESOctober 19, 2018
Mailing addressPo Box 7529, Newark, DE 19714-7529

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2013 (13 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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