NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Wan-Wen Chiu, OT

Occupational Therapist in New York, NY · enumerated 2013.

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

National Provider Identifier

1629311816

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Wan-Wen Chiu
Credential OT
Sex Female
Practice address 4951 Chambers Street, 6th Floor, New York, NY, 10007
Enumeration date Apr 5, 2013
Last updated in NPPES Apr 5, 2013

Taxonomy & licenses

225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 014733-1 (NY) Primary
OT · Occupational Therapist: A licensed therapist helping patients develop or recover skills for daily living and working. About the OT credential

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 Wan-Wen Chiu?
The National Provider Identifier (NPI) for Wan-Wen Chiu is 1629311816, a Type 1 (individual) record in the CMS NPPES registry.
Where does Wan-Wen Chiu practice?
The practice location on file with NPPES is in New York, NY. 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 2013-04-05.