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

Dr. Sandra Ferris, CRNP

Individual provider General Practice Physician · NPI 1932963824

Dr. Sandra Ferris, CRNP is a Nurse Practitioner in Wilmington, Delaware. Graduated from Rutgers New Jersey Medical School in 2024, 2 years ago. Practices with On Site Dermatology of Pennsylvania PLLC, a 12-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Delaware and Pennsylvania.

Years since qualifying
2
Trained at
Rutgers New Jersey Medical School
Licensed in
DE, PA
In the registry since
2024
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

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Practice location Address checks out

913 N Market St Ste 200
Wilmington, DE 19801-3097
Phone: (877) 345-5300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1392 Hickory Hill Rd, Chadds Ford, PA 19317-9367 — (302) 535-5396

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence SP031470 (PA)
General Practice Physician Taxonomy 208D00000X · Licence L1-0068065 (DE)

Record details

NPI number1932963824
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedFebruary 12, 2024
Last updated in NPPESDecember 3, 2024
Certification dateDecember 3, 2024
Mailing address1392 Hickory Hill Rd, Chadds Ford, PA 19317-9367

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 2024 (2 years in practice)
Group practice On Site Dermatology Of Pennsylvania Pllc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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