Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr Karen Larson & Associates, LLC

Q: What is the NPI number for Dr Karen Larson & Associates, LLC?

The NPI for Dr Karen Larson & Associates, LLC is 1558788216, a Type 2 (organization) record in the CMS NPPES registry.

Clinical Psychologist in Leesburg, VA · enumerated 2014 · authorized official Karen Larson, Licensed Clinical Psychologist.

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

National Provider Identifier

1558788216

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Registry record

Entity type Organization (Type 2)

Legal business name Dr Karen Larson & Associates, LLC

Practice address 19415 Deerfield Ave Suite 308, Leesburg, VA, 20176

Phone (703) 443-1599

Enumeration date Mar 19, 2014

Last updated in NPPES Mar 19, 2014

Taxonomy & classification

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers Primary

Authorized official

Name Karen Larson

Title Licensed Clinical Psychologist

Phone (703) 443-1599

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 Dr Karen Larson & Associates, LLC?

The NPI for Dr Karen Larson & Associates, LLC is 1558788216, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Dr Karen Larson & Associates, LLC?

NPPES lists Karen Larson (Licensed Clinical Psychologist) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-03-19.