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

Mengyu Tsai, DDS

Q: What is the NPI number for Mengyu Tsai?

The National Provider Identifier (NPI) for Mengyu Tsai is 1053482414, a Type 1 (individual) record in the CMS NPPES registry.

General Practice Dentistry in Highland Park, IL · enumerated 2006.

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

National Provider Identifier

1053482414

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Registry record

Entity type Individual (Type 1)

Name Mengyu Tsai

Credential DDS

Sex Female

Practice address Highland Park, IL, 60035

Phone (847) 433-0320

Fax (847) 433-5952

Enumeration date Nov 9, 2006

Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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 Mengyu Tsai?

The National Provider Identifier (NPI) for Mengyu Tsai is 1053482414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mengyu Tsai practice?

The practice location on file with NPPES is in Highland Park, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.