Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tsz-Ming Chow, MD

Neurology Physician in Longview, WA · enumerated 2005.

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

National Provider Identifier

1689679714

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Registry record

Entity type Individual (Type 1)

Name Tsz-Ming Chow

Credential MD

Sex Male

Practice address 1615 Delaware St, Longview, WA, 98632

Phone (360) 414-2730

Fax (360) 414-2739

Enumeration date Jun 15, 2005

Last updated in NPPES Feb 4, 2022

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 4301119416 (MI) Primary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 2013-02125 (NC) Secondary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License MD00045382 (WA) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

What is the NPI number for Tsz-Ming Chow?

The National Provider Identifier (NPI) for Tsz-Ming Chow is 1689679714, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tsz-Ming Chow practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-04.