NPI Portal NPI Lookup & Verification

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

Alexander Clabourne, RDN

Registered Dietitian in Phoenix, AZ · enumerated 2021 · practices at Neighborhood Outreach Access To Health.

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

National Provider Identifier

1285303172

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Registry record

Entity type Individual (Type 1)
Name Alexander Clabourne
Credential RDN
Sex Male
Practice address Phoenix, AZ, 85027
Enumeration date Sep 13, 2021
Last updated in NPPES Dec 22, 2022

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

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers Secondary
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 86276869 (AZ) Primary

Other identifiers

Identifier Type State Issuer
122743 Medicaid AZ -

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 Alexander Clabourne's NPI record?
Cross-check NPI 1285303172 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1285303172 active?
Yes, as of the latest NPPES snapshot, NPI 1285303172 is active (record last updated 2022-12-22).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-22.