Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. STEPHEN QUINN PSY.D.
NPI 1164655650
Psychologist - Clinical in Mc Lean, VA

Q: What is Stephen Quinn's NPI number?

The NPI number for Stephen Quinn is 1164655650. It was assigned to this individual provider in the NPPES registry on August 31, 2009.

Q: What is Stephen Quinn's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stephen Quinn was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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 August 31, 2009

1499 CHAIN BRIDGE RD STE 202, MC LEAN, VA 22101(703) 819-8816 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Stephen Quinn Psy.d. NPPES

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

MR. STEPHEN QUINN PSY.D. (NPI 1164655650) is an individual clinical provider in Mc Lean, Virginia, licensed in Virginia (0810004037) and active in the NPI registry since August 2009.

NPPES Registry Identity

NPI1164655650

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMR. STEPHEN QUINNCredential: PSY.D.

Location Address1499 CHAIN BRIDGE RD STE 202Mc Lean, VA 22101-5704

Mailing Address1499 Chain Bridge Rd Ste 202Mc Lean, VA 22101-5704 · (703) 819-8816

Phone(703) 819-8816

Sole ProprietorYes

Enumeration DateAugust 31, 2009

Last NPPES UpdateJuly 28, 2026

NPPES CertifiedJuly 28, 2026

✔ NPI 1164655650 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 · 0810004037

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.

1499 CHAIN BRIDGE RD STE 202, Mc Lean, VA 22101

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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.

KEYWORDS SPEECH THERAPY LLC

Clinic/Center (Hearing and Speech)

1499 CHAIN BRIDGE RD STE 202
MC LEAN, VA 22101

Fairfax County (703) 474-6582

MEGAN ULLRICH MA CCC-SLP

Speech-Language Pathologist

1499 CHAIN BRIDGE RD STE 202
MC LEAN, VA 22101

Fairfax County (571) 766-6834

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 Stephen Quinn's NPI number?

The NPI number for Stephen Quinn is 1164655650. It was assigned to this individual provider in the NPPES registry on August 31, 2009.

Where is Stephen Quinn located?

Stephen Quinn practices at 1499 Chain Bridge Rd Ste 202, Mc Lean, VA 22101. The listed phone number is (703) 819-8816.

What is Stephen Quinn'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 Stephen Quinn was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.