NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Christina W Yan, LMSW

Clinical Social Worker in New York, NY · enumerated 2021 · practices at Osteopathy New York, P.C..

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

National Provider Identifier

1538822267

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Christina W Yan
Credential LMSW
Sex Female
Practice address 44 E 12th St, New York, NY, 10003
Enumeration date Oct 19, 2021
Last updated in NPPES Oct 19, 2021

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 113735 (NY) Primary

Other identifiers

Identifier Type State Issuer
113735 Other NY NEW YORK STATE OFFICE OF THE PROFESSIONS, LMSW LICENSE

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

Where does Christina Yan practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christina Yan?
The National Provider Identifier (NPI) for Christina Yan is 1538822267, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-19.