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

William Dalton Ryan, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1841995883

William Dalton Ryan, MD is a Student in an Organized Health Care Education/Training Program in Newark, Delaware. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4755 Ogletown Stanton Rd
Newark, DE 19718-2200
Phone: (302) 733-1043
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1841995883
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 31, 2023
Last updated in NPPESMarch 31, 2023
Certification dateMarch 30, 2023
Mailing address4755 Ogletown Stanton Rd, Newark, DE 19718-2200

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