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

Katelyn Gregory, DO

Individual provider Internal Medicine Physician · NPI 1265936975

Katelyn Gregory, DO is an Internal Medicine in Wilmington, Delaware. Graduated from Philadelphia College of Osteopathic Medicine in 2018, 8 years ago. Practices with Lancaster General Medical Group, a 582-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
8
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
DE
In the registry since
2018
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

3506 Kennett Pike Fl 2
Wilmington, DE 19807-3019
Phone: (302) 661-3400
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C2-0024050 (DE)

Record details

NPI number1265936975
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 19, 2018
Last updated in NPPESFebruary 15, 2024
Certification dateFebruary 15, 2024
Mailing address3506 Kennett Pike Fl 2, Wilmington, DE 19807-3019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2018 (8 years in practice)
Group practice Lancaster General Medical Group — 582 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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