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HAYLEY O'BRIEN M.A
NPI 1124573803
Counselor - Mental Health in Arlington, VA

Active since August 23, 2016
2200 WILSON BLVD, SUITE 412, ARLINGTON, VA 22201(571) 328-7408(844) 249-5577 Get Directions Write a Review

NPPES record last updated: August 23, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Hayley O'brien M.a NPPES

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

HAYLEY O'BRIEN M.A (NPI 1124573803) is an individual mental health provider in Arlington, Virginia and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1124573803
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameHAYLEY O'BRIENCredential: M.A
Location Address2200 WILSON BLVD, SUITE 412Arlington, VA 22201-3397
Mailing Address1512 S Arlington Ridge Rd, Apt 205Arlington, VA 22202-1955 · (845) 558-9472
Phone(571) 328-7408
Fax(844) 249-5577
Sole ProprietorNo
Enumeration DateAugust 23, 2016
✔ NPI 1124573803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
2200 WILSON BLVD, Arlington, VA 22201
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Other Providers at the Same Location NPPES 8

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

CAROLYN J. NOEL, PLLC
Clinical Neuropsychologist
2200 WILSON BLVD, SUITE 401
ARLINGTON, VA 22201
Arlington County (703) 875-0475
MADISON MARIE REEDER B.S., R.D.N.
Dietitian, Registered
2200 WILSON BLVD, SUITE 412
ARLINGTON, VA 22201
Arlington County (571) 317-1472
DR. ARIELLA KAREN GELB MARCUS PSY.D.
Clinical Neuropsychologist
2200 WILSON BLVD, SUITE 401
ARLINGTON, VA 22201
Arlington County (703) 875-0475
MESHA PHILLIPS
Behavior Technician
2200 WILSON BLVD
ARLINGTON, VA 22201
Arlington County (703) 651-9442
DR. ABDUL K HARES MD
Family Medicine
2200 WILSON BLVD, SUITE 102-251
ARLINGTON, VA 22201
Arlington County (248) 228-0069
DR. CAROLYN J. NOEL PSY.D.
Clinical Neuropsychologist
2200 WILSON BLVD, SUITE 401
ARLINGTON, VA 22201
Arlington County (703) 875-0475
DR. JOANNA M. CHANGO-JAMES PH.D.
Psychologist
2200 WILSON BLVD, SUITE 412
ARLINGTON, VA 22201
Arlington County (571) 328-5577
MARY KATHRYN DEACON
Psychologist
2200 WILSON BLVD
ARLINGTON, VA 22201
Arlington County (703) 539-5006

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 Hayley O'brien's NPI number?

The NPI number for Hayley O'brien is 1124573803. It was assigned to this individual provider in the NPPES registry on August 23, 2016.

Where is Hayley O'brien located?

Hayley O'brien practices at 2200 Wilson Blvd Suite 412, Arlington, VA 22201. The listed phone number is (571) 328-7408.

What is Hayley O'brien'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 Hayley O'brien was last updated on August 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.