DAVID ASHER TASSELL
NPI 1306697503
Social Worker in Occoquan, VA

Q: What is David Tassell's NPI number?

The NPI number for David Tassell is 1306697503. It was assigned to this individual provider in the NPPES registry on March 27, 2024.

Q: What is David Tassell's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for David Tassell was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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 27, 2024

206 WASHINGTON ST, OCCOQUAN, VA 22125(703) 493-0253 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About David Asher Tassell NPPES

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

DAVID ASHER TASSELL (NPI 1306697503) is an individual social worker in Occoquan, Virginia and active in the NPI registry since March 2024.

NPPES Registry Identity

NPI1306697503

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameDAVID ASHER TASSELL

Location Address206 WASHINGTON STOccoquan, VA 22125-7765

Mailing Address206 Washington StOccoquan, VA 22125-7765 · (571) 393-8959

Phone(703) 493-0253

Sole ProprietorNo

Enumeration DateMarch 27, 2024

Last NPPES UpdateJanuary 16, 2026

NPPES CertifiedJanuary 16, 2026

✔ NPI 1306697503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

206 WASHINGTON ST, Occoquan, VA 22125

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Other Providers at the Same Location NPPES

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

AMY NOONE

Counselor (Mental Health)

206 WASHINGTON ST
OCCOQUAN, VA 22125

Prince William County (703) 929-0609

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 David Tassell's NPI number?

The NPI number for David Tassell is 1306697503. It was assigned to this individual provider in the NPPES registry on March 27, 2024.

Where is David Tassell located?

David Tassell practices at 206 Washington St, Occoquan, VA 22125. The listed phone number is (703) 493-0253.

What is David Tassell's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for David Tassell was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.