Individual
WILLIAM MARSH
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
CRNA
Contact information
Practice address
111 CONTINENTAL DR, SUITE 412, NEWARK, DE 19713-4306
(302) 709-4497
(302) 733-0854
Mailing address
111 CONTINENTAL DR, SUITE 412, NEWARK, DE 19713-4306
(302) 709-4497
(302) 733-0854
Taxonomy
Speciality
Code
Description
License number
State
207L00000X
Anesthesiology Physician
Primary
R081112
MD
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
4/12/49
DOB
MD
Enumeration date
07/17/2006
Last updated
05/11/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us