NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Yong Sunwookim

Acupuncturist in Catonsville, MD · enumerated 2014.

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

National Provider Identifier

1275935348

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Registry record

Entity type Individual (Type 1)
Name Mrs. Yong Sunwookim
Sex Female
Practice address Catonsville, MD, 21228
Enumeration date Sep 20, 2014
Last updated in NPPES Sep 20, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License U02172 (MD) Primary

Other identifiers

Identifier Type State Issuer
U02172 Other MD MARYLAND BOARD OF ACUPUNCTURE

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.

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Frequently asked questions

What is the NPI number for Yong Sunwookim?
The National Provider Identifier (NPI) for Yong Sunwookim is 1275935348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Yong Sunwookim practice?
The practice location on file with NPPES is in Catonsville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-20.