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

Dr. Stephen Gerard Walsh, MD

Individual provider General Practice Physician · NPI 1205060217

Dr. Stephen Gerard Walsh, MD is an Internal Medicine in Millsboro, Delaware. Graduated from Temple University School of Medicine in 2009, 17 years ago. Practices as a sole proprietor. Licensed in Delaware.

Years since qualifying
17
Trained at
Temple University School of Medicine
Licensed in
DE
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

26489 Cattail Ln
Millsboro, DE 19966-6737
Phone: (610) 909-3254
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 C1-0009553 (DE)
General Practice Physician Taxonomy 208D00000X · Licence C1-0009553 (DE)

Record details

NPI number1205060217
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 5, 2009
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGENERAL PRACTICE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

Other providers in Millsboro