Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John U Tayco, RN

Q: What is the NPI number for John Tayco?

The National Provider Identifier (NPI) for John Tayco is 1871397240, a Type 1 (individual) record in the CMS NPPES registry.

Critical Care Medicine Registered Nurse in Norwalk, CA · enumerated 2025.

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

National Provider Identifier

1871397240

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Registry record

Entity type Individual (Type 1)

Name John U Tayco

Credential RN

Sex Male

Practice address 11703 Dalwood Ave, Norwalk, CA, 90650

Phone (714) 391-1142

Enumeration date Apr 3, 2025

Last updated in NPPES Apr 3, 2025

Taxonomy & licenses

163WC0200X Critical Care Medicine Registered Nurse Nursing Service Providers · License 95254542 (CA) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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 John Tayco?

The National Provider Identifier (NPI) for John Tayco is 1871397240, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Tayco practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-03.