MR. WILLIAM ARTHUR YOUNG III L.P.C.
NPI 1447378062
Counselor - Mental Health in Reston, VA

Q: What is William Young's NPI number?

The NPI number for William Young is 1447378062. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Q: What is William Young's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for William Young was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since March 26, 2007

11870 SUNRISE VALLEY DR, SUITE 200, RESTON, VA 20191(703) 391-7380(703) 391-7381 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. William Arthur Young Iii L.p.c. NPPES

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

MR. WILLIAM ARTHUR YOUNG III L.P.C. (NPI 1447378062) is an individual mental health provider in Reston, Virginia, licensed in Virginia (0701001463) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1447378062

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. WILLIAM ARTHUR YOUNG IIICredential: L.P.C.

Location Address11870 SUNRISE VALLEY DR, SUITE 200Reston, VA 20191-3304

Mailing Address11870 Sunrise Valley Dr, Suite 200Reston, VA 20191-3304 · (703) 391-7380 · Fax (703) 391-7381

Phone(703) 391-7380

Fax(703) 391-7381

Sole ProprietorYes

Enumeration DateMarch 26, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1447378062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in VA · 0701001463

11870 SUNRISE VALLEY DR, Reston, VA 20191

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. CLAIRE LOUISE LAURENZA MSN, APRN,BC

Registered Nurse (Psychiatric/Mental Health, Adult)

11870 SUNRISE VALLEY DR, STE 200
RESTON, VA 20191

Fairfax County (703) 598-8402

THE DORR CENTER, LLC

Social Worker (Clinical)

11870 SUNRISE VALLEY DR, 200
RESTON, VA 20191

Fairfax County (703) 391-7380

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 William Young's NPI number?

The NPI number for William Young is 1447378062. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is William Young located?

William Young practices at 11870 Sunrise Valley Dr Suite 200, Reston, VA 20191. The listed phone number is (703) 391-7380.

What is William Young's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for William Young was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.