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Katherine E Greenleaf, MA

Mental Health Counselor in Sterling, VA · enumerated 2013 · practices at Loudoun Community Health Center.

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

National Provider Identifier

1790126951

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Registry record

Entity type Individual (Type 1)
Name Katherine E Greenleaf
Credential MA
Sex Female
Practice address 21641 Ridgetop Cir, Suite 105, Sterling, VA, 20166
Phone (571) 258-3026
Enumeration date Jul 16, 2013
Last updated in NPPES Jul 16, 2013

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service 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

Where does Katherine Greenleaf practice?
The practice location on file with NPPES is in Sterling, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katherine Greenleaf?
The National Provider Identifier (NPI) for Katherine Greenleaf is 1790126951, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-16.