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

William May Lee, MD

Individual provider Hematology & Oncology Physician · NPI 1568726248

William May Lee, MD is a Hematology/Oncology in Newark, Delaware. Qualified in 2012, 14 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware, Maryland and Pennsylvania.

Years since qualifying
14
Licensed in
DE, MD, PA
In the registry since
2012
Specialties on file
3
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

4701 Ogletown Stanton Rd Ste 2400
Newark, DE 19713
Phone: (302) 731-7782
Show map & directions

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

Additional practice locations (2)

  • 111 W High St Ste 104, Elkton, MD 21921-5549 — (410) 392-5566
  • 1011 W Baltimore Pike Ste 307, West Grove, PA 19390-9404 — (610) 869-1455

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence C1-0012926 (DE)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence D86861 (MD)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MD453444 (PA)

Record details

NPI number1568726248
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2012
Last updated in NPPESJune 21, 2019
Mailing address4701 Ogletown Stanton Rd Ste 2400, Newark, DE 19713-7013

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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