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

Dr. James S Ley, MD

Individual provider Infectious Disease Physician · NPI 1376652396

Dr. James S Ley, MD is an Infectious Disease in Newark, Delaware. Graduated from Pennsylvania State University College of Medicine in 1987, 39 years ago. Practices with Union Hospital of Cecil County, a 283-clinician group and accepts Medicare assignment. Licensed in Delaware and Maryland.

Years since qualifying
39
Trained at
Pennsylvania State University College of Medicine
Licensed in
DE, MD
In the registry since
2006
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

537 Stanton Christiana Rd Ste 201
Newark, DE 19713-2146
Phone: (302) 994-9692
Fax: (302) 994-9803
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence C10004914 (DE)
Infectious Disease Physician Taxonomy 207RI0200X · Licence D0043198 (MD)

Record details

NPI number1376652396
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESJanuary 31, 2008
Mailing address537 Stanton Christiana Rd, Suite 201, Newark, DE 19713-2146

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Union Hospital Of Cecil County — 283 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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