Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Avalon Psychotherapy LLC

Organization Clinical Social Worker · NPI 1457279127

Avalon Psychotherapy LLC is a Clinical Social Worker in Winchester, Virginia. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

12 N Braddock St
Winchester, VA 22601-4120
Phone: (540) 781-1558
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1457279127
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kelly Marquis — Owner · (443) 604-3730
NPI enumeratedJuly 8, 2026
Last updated in NPPESJuly 8, 2026
Certification dateJuly 9, 2026
Mailing address12 N Braddock St, Winchester, VA 22601-4120

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