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

Danielle Rosnov-Castelar, PHD LLC

Organization Clinical Psychologist · NPI 1962946301

Danielle Rosnov-Castelar, PHD LLC is a Clinical Psychologist in Chantilly, Virginia. Licensed in Virginia. Registered with an NPI since 2016.

Licensed in
VA
In the registry since
2016
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

4443 Brookfield Corporate Dr Ste 100
Chantilly, VA 20151
Phone: (571) 261-8239
Fax: (571) 207-9049
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810004178 (VA)

Record details

NPI number1962946301
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Danielle Rosnov-Castelar — Owner/Psychologist · (571) 261-8239
Other names Behavioral Health And Wellness Associates Of Northern Virginia
NPI enumeratedDecember 5, 2016
Last updated in NPPESMarch 12, 2024
Mailing address4443 Brookfield Corporate Dr., Suite 100, Chantilly, VA 20151

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