NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Carolyn Sun

Assistant Behavior Analyst in Seattle, WA · enumerated 2016.

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

National Provider Identifier

1811447162

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Carolyn Sun
Sex Female
Practice address 1100 Dexter Ave N, Suite 100, Seattle, WA, 98109
Phone (808) 313-9771
Enumeration date Oct 11, 2016
Last updated in NPPES Oct 11, 2016

Taxonomy & licenses

106E00000X Assistant Behavior Analyst Behavioral Health & Social Service Providers · License 247200000X (WA) 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 Carolyn Sun?
The National Provider Identifier (NPI) for Carolyn Sun is 1811447162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carolyn Sun practice?
The practice location on file with NPPES is in Seattle, WA. 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 2016-10-11.