Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sylvia G. Oppong-Antwi, CRNP
Nurse Practitioner in Lewes, DE · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942631957
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Registry record
Entity type Individual (Type 1)
Name Sylvia G. Oppong-Antwi
Credential CRNP
Sex Female
Practice address 33663 Bayview Medical Dr Unit 2, Lewes, DE, 19958
Phone (302) 645-9325
Fax (302) 644-7162
Enumeration date Dec 2, 2013
Last updated in NPPES Jun 16, 2026
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License LG-0012419 (DE) Primary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F338612-1 (NY) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP013087 (PA) Secondary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Sylvia Oppong-Antwi practice?
The practice location on file with NPPES is in Lewes, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sylvia Oppong-Antwi?
The National Provider Identifier (NPI) for Sylvia Oppong-Antwi is 1942631957, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Geoffrey Braden Gastroenterology Physician · Lewes, DE NPI 1275597809 Scott Clark Gastroenterology Physician · Lewes, DE NPI 1538119979 Michele Thomas Colon & Rectal Surgery Physician · Lewes, DE NPI 1700822848 Tiffany Edwards Nurse Practitioner · Lewes, DE NPI 1760623409 Srinivas Ramireddy Gastroenterology Physician · Lewes, DE NPI 1508113515 Sujay Alvencar Gastroenterology Physician · Lewes, DE NPI 1508429473
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-16.