DR. JOHN P ALLEN
NPI 1083803456
Psychologist - Clinical in Vienna, VA

Q: What is John Allen's NPI number?

The NPI number for John Allen is 1083803456. It was assigned to this individual provider in the NPPES registry on October 22, 2007.

Q: What is John Allen'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 John Allen was last updated on October 22, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 October 22, 2007

2009 CARRIAGE CT, VIENNA, VA 22181(703) 281-0760(703) 281-0760 Get Directions Write a Review

NPPES record last updated: October 22, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. John P Allen NPPES

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

DR. JOHN P ALLEN (NPI 1083803456) is an individual clinical provider in Vienna, Virginia, licensed in Virginia (1223) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1083803456

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JOHN P ALLEN

Location Address2009 CARRIAGE CTVienna, VA 22181-2923

Mailing Address2009 Carriage CourtVienna, VA 22181-2923 · (703) 281-0760 · Fax (703) 281-0760

Phone(703) 281-0760

Fax(703) 281-0760

Sole ProprietorYes

Enumeration DateOctober 22, 2007

✔ NPI 1083803456 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 · 1223

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.

2009 CARRIAGE CT, Vienna, VA 22181

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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 John Allen's NPI number?

The NPI number for John Allen is 1083803456. It was assigned to this individual provider in the NPPES registry on October 22, 2007.

Where is John Allen located?

John Allen practices at 2009 Carriage Ct, Vienna, VA 22181. The listed phone number is (703) 281-0760.

What is John Allen'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 John Allen was last updated on October 22, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.