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MR. DEREK G. RYAN
NPI 1346549466
Social Worker in Falls Church, VA

Active since March 16, 2011
6400 ARLINGTON BOULEVARD, SUITE 110, FALLS CHURCH, VA 22042(703) 533-3302(703) 237-2083 Get Directions Write a Review

NPPES record last updated: March 16, 2011. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mr. Derek G. Ryan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. DEREK G. RYAN (NPI 1346549466) is an individual social worker in Falls Church, Virginia, licensed in Virginia (0904007429) and active in the NPI registry since March 2011.

NPPES Registry Identity

NPI1346549466
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. DEREK G. RYAN
Location Address6400 ARLINGTON BOULEVARD, SUITE 110Falls Church, VA 22042-2325
Mailing Address6400 Arlington Boulevard, Suite 110Falls Church, VA 22042-2325 · (703) 533-3302 · Fax (703) 237-2083
Phone(703) 533-3302
Fax(703) 237-2083
Sole ProprietorNo
Enumeration DateMarch 16, 2011
✔ NPI 1346549466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in VA · 0904007429
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
6400 ARLINGTON BOULEVARD, Falls Church, VA 22042
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derek Ryan's NPI number?

The NPI number for Derek Ryan is 1346549466. It was assigned to this individual provider in the NPPES registry on March 16, 2011.

Where is Derek Ryan located?

Derek Ryan practices at 6400 Arlington Boulevard Suite 110, Falls Church, VA 22042. The listed phone number is (703) 533-3302.

What is Derek Ryan's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Derek Ryan was last updated on March 16, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.