NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Marvin Walker

Home Health Aide in Phoenix, AZ · enumerated 2026.

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

National Provider Identifier

1750294088

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Registry record

Entity type Individual (Type 1)
Name Marvin Walker
Sex Male
Practice address Phoenix, AZ, 85016
Enumeration date Sep 26, 2026
Last updated in NPPES Sep 26, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174200000X Meals Provider Other Service Providers Secondary
251E00000X Home Health Agency Agencies Secondary
311Z00000X Custodial Care Facility Nursing & Custodial Care Facilities Secondary
311ZA0620X Adult Care Home Facility Nursing & Custodial Care Facilities Secondary
315D00000X Inpatient Hospice Nursing & Custodial Care Facilities Secondary
347C00000X Private Vehicle Transportation Services Secondary
372500000X Chore Provider Nursing Service Related Providers Secondary
372600000X Adult Companion Nursing Service Related Providers Secondary
376J00000X Homemaker Nursing Service Related Providers Secondary
376K00000X Nurse's Aide Nursing Service Related Providers Secondary
385H00000X Respite Care Respite Care Facility Secondary
374U00000X Home Health Aide 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.

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Frequently asked questions

How do I verify Marvin Walker's NPI record?
Cross-check NPI 1750294088 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1750294088 active?
Yes, as of the latest NPPES snapshot, NPI 1750294088 is active (record last updated 2026-09-26).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-26.