Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Nathan John Edmundson, PSYD

Clinical Psychologist in Alexandria, VA · enumerated 2007.

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

National Provider Identifier

1861688384

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. Nathan John Edmundson

Credential PSYD

Sex Male

Practice address 118 E Del Ray Ave, Alexandria, VA, 22301

Phone (703) 348-6427

Enumeration date Sep 18, 2007

Last updated in NPPES Jul 20, 2018

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 0004017 (CO) Secondary

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License PSY29380 (CA) Secondary

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 0810005996 (VA) Primary

PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice. About the PSYD credential

Other identifiers

Identifier	Type	State	Issuer
36550264	Medicaid	CO	-

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 Nathan Edmundson?

The National Provider Identifier (NPI) for Nathan Edmundson is 1861688384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Nathan Edmundson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-20.