Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Chiu Yuen To, D.O.

Q: What is the NPI number for Chiu Yuen To?

The National Provider Identifier (NPI) for Chiu Yuen To is 1861794000, a Type 1 (individual) record in the CMS NPPES registry.

Neurological Surgery Physician in Southfield, MI · enumerated 2010.

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

National Provider Identifier

1861794000

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Registry record

Entity type Individual (Type 1)

Name Dr. Chiu Yuen To

Credential D.O.

Sex Male

Practice address 29275 Northwestern Hwy, Ste 100, Southfield, MI, 48034

Phone (877) 784-3667

Fax (248) 869-3982

Enumeration date Nov 19, 2010

Last updated in NPPES Oct 13, 2020

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 5101019592 (MI) Secondary

207QG0300X Geriatric Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 02003770B (IN) Secondary

208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License 02003770A (IN) Secondary

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 3177 (TN) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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 Chiu Yuen To?

The National Provider Identifier (NPI) for Chiu Yuen To is 1861794000, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chiu Yuen To practice?

The practice location on file with NPPES is in Southfield, MI. 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 2020-10-13.