Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cynthia Marsh

Attendant Care Provider in Tucson, AZ · enumerated 2010.

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

National Provider Identifier

1033431945

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Registry record

Entity type Individual (Type 1)

Name Cynthia Marsh

Sex Female

Practice address 4605 E Quail Ranch Dr, Tucson, AZ, 85739

Phone (520) 825-0549

Enumeration date Feb 18, 2010

Last updated in NPPES Feb 18, 2010

Taxonomy & licenses

3747A0650X Attendant Care Provider Nursing Service Related Providers Primary

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

Where does Cynthia Marsh practice?

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

What is the NPI number for Cynthia Marsh?

The National Provider Identifier (NPI) for Cynthia Marsh is 1033431945, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-18.