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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Walter Takeshi Kusumoto, M.D. M.P.H.

Clinical Cardiac Electrophysiology Physician in Chico, CA · enumerated 2006.

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

National Provider Identifier

1619935079

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Registry record

Entity type Individual (Type 1)
Name Dr. Walter Takeshi Kusumoto
Credential M.D. M.P.H.
Sex Male
Practice address 1645 Esplanade, Suite 3, Chico, CA, 95926
Fax (530) 893-8846
Enumeration date May 3, 2006
Last updated in NPPES Aug 30, 2023

Taxonomy & licenses

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License A60788 (CA) Secondary
207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License A60788 (CA) Primary

Other identifiers

Identifier Type State Issuer
A60788 Other CA MEDICAL BOARD OF CALIFORNIA - CALIFORNIA MEDICAL LICENSE
1619935079 Other - NPI
00A607880 Other CA CENTERS FOR MEDICARE & MEDICADE SERVICES (CMS): MEDICARE ID
00A607880 Other CA MEDI-CAL
BK5138169 Other CA DEA
FNP 41401 Other CA MEDICAL BOARD OF CALIFORNIA--FICTICIOUS NAME PERMIT (FNP)

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

Is NPI 1619935079 active?
Yes, as of the latest NPPES snapshot, NPI 1619935079 is active (record last updated 2023-08-30).
How do I verify Walter Kusumoto's NPI record?
Cross-check NPI 1619935079 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-30.