DR. ALLISON HAHN SIDLEY PSY.D.
NPI 1669688578
Psychologist - Clinical in Arlington, VA

Q: What is Allison Hahn Sidley's NPI number?

The NPI number for Allison Hahn Sidley is 1669688578. It was assigned to this individual provider in the NPPES registry on May 15, 2007.

Q: What is Allison Hahn Sidley's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since May 15, 2007

3801 FAIRFAX DR, SUITE 61, ARLINGTON, VA 22203(703) 807-0454(703) 741-0163 Get Directions Write a Review

NPPES record last updated: March 7, 2012. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Dr. Allison Hahn Sidley Psy.d. NPPES

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

DR. ALLISON HAHN SIDLEY PSY.D. (NPI 1669688578) is an individual clinical provider in Arlington, Virginia, licensed in Virginia (0810002632) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1669688578

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. ALLISON HAHN SIDLEYCredential: PSY.D.

Location Address3801 FAIRFAX DR, SUITE 61Arlington, VA 22203-1762

Mailing Address3801 Fairfax Dr, Suite 61Arlington, VA 22203-1762 · (703) 807-0454 · Fax (703) 741-0163

Phone(703) 807-0454

Fax(703) 741-0163

Sole ProprietorYes

Enumeration DateMay 15, 2007

Last NPPES UpdateMarch 7, 2012

✔ NPI 1669688578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in VA · 0810002632

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

3801 FAIRFAX DR, Arlington, VA 22203

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Other Providers at the Same Location NPPES 20

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

DR. HIREN GANDHI M.D.

Pediatrics

3801 FAIRFAX DR, STE#44
ARLINGTON, VA 22203

Arlington County (703) 522-4780

METROPOLITAN PEDIATRICS

Pediatrics

3801 FAIRFAX DR, STE#44
ARLINGTON, VA 22203

Arlington County (703) 522-4780

DIPA JAYANTI PATEL DDS

Dentist (Oral and Maxillofacial Surgery)

3801 FAIRFAX DR, SUITE 20
ARLINGTON, VA 22203

Arlington County (703) 566-1908

DR. PEAJMUN ALI RAZMJOU

Dentist

3801 FAIRFAX DR, SUITE: 70
ARLINGTON, VA 22203

Arlington County (301) 325-3020

TAMARA CAMILLE GARRETT DDS

Dentist

3801 FAIRFAX DR, SUITE 50
ARLINGTON, VA 22203

Arlington County (703) 524-7031

MICHAEL K. OBENG, D.D.S., PLLC

Dentist (General Practice)

3801 FAIRFAX DR, STE. 24
ARLINGTON, VA 22203

Arlington County (571) 290-5925

HENRY TUCKER DALTON M.D.

Ophthalmology

3801 FAIRFAX DR, SUITE 74
ARLINGTON, VA 22203

Arlington County (703) 528-3910

DR. WEI ZHANG M.D.

Internal Medicine

3801 FAIRFAX DR, SUITE 33
ARLINGTON, VA 22203

Arlington County (703) 527-0333

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 Allison Hahn Sidley's NPI number?

The NPI number for Allison Hahn Sidley is 1669688578. It was assigned to this individual provider in the NPPES registry on May 15, 2007.

Where is Allison Hahn Sidley located?

Allison Hahn Sidley practices at 3801 Fairfax Dr Suite 61, Arlington, VA 22203. The listed phone number is (703) 807-0454.

What is Allison Hahn Sidley's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Allison Hahn Sidley was last updated on March 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.