Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alexander Arrington, ND

Naturopath in Washington, DC · enumerated 2021.

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

National Provider Identifier

1467029918

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Alexander Arrington

Credential ND

Sex Male

Practice address 2001 L St Nw Ste 500, Washington, DC, 20036

Phone (740) 988-0793

Enumeration date Jun 4, 2021

Last updated in NPPES Jan 31, 2023

Taxonomy & licenses

175F00000X Naturopath Other Service Providers · License NP-0097 (DC) Secondary

175F00000X Naturopath Other Service Providers · License ND2200097 (DC) 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

What is the NPI number for Alexander Arrington?

The National Provider Identifier (NPI) for Alexander Arrington is 1467029918, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Arrington practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-31.