NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Rosswog, SCHOOL PSYCHOLOGIST

School Psychologist in Lewes, DE · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1528345360

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Sarah Rosswog
Credential SCHOOL PSYCHOLOGIST
Sex Female
Practice address 1270 Kings Hwy, Lewes, DE, 19958
Fax (302) 684-8931
Enumeration date Nov 8, 2011
Last updated in NPPES Nov 8, 2011

Taxonomy & licenses

103TS0200X School Psychologist Behavioral Health & Social Service Providers · License 59495 (DE) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sarah Rosswog?
The National Provider Identifier (NPI) for Sarah Rosswog is 1528345360, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sarah Rosswog practice?
The practice location on file with NPPES is in Lewes, DE. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-08.