Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nathan Scullion, MS, PA-C
Physician Assistant in Oakland, CA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538549324
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Nathan Scullion
Credential MS, PA-C
Sex Male
Practice address 4400 Harbord Dr, Oakland, CA, 94618
Phone (510) 540-8200
Enumeration date Jun 5, 2015
Last updated in NPPES Aug 6, 2020
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA58383 (CA) 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.
Frequently asked questions
What is the NPI number for Nathan Scullion?
The National Provider Identifier (NPI) for Nathan Scullion is 1538549324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nathan Scullion practice?
The practice location on file with NPPES is in Oakland, CA. 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 2020-08-06.