1. Home
  2. Directory
  3. Virginia
  4. Alexandria
  5. Nurse Practitioner
  6. NPI Profile

BOYD COWAN, LLC
NPI 1801353719
Nurse Practitioner - Psychiatric/Mental Health in Alexandria, VA

Active since February 27, 2019
228 S WASHINGTON ST STE 310, ALEXANDRIA, VA 22314(703) 935-0058 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 17, 2025, Feb 27, 2019 (2 updates tracked since 2019).

About Boyd Cowan, Llc NPPES

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

BOYD COWAN, LLC (NPI 1801353719) is a healthcare organization registered as a psychiatric/mental health in Alexandria, Virginia and active in the NPI registry since February 2019. The organization lists Taylor Boyd Cowan, Owner, as its authorized official.

NPPES Registry Identity

NPI1801353719
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameBOYD COWAN, LLC
Location Address228 S WASHINGTON ST STE 310Alexandria, VA 22314-5404
Mailing Address110 Pleasant St Nw Ste DVienna, VA 22180-4447 · (703) 935-0058
Phone(703) 935-0058
Organization SubpartNo
Authorized OfficialTaylor Boyd CowanOwner · (206) 599-9991
Enumeration DateFebruary 27, 2019
Last NPPES UpdateNovember 17, 20252 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
✔ NPI 1801353719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
228 S WASHINGTON ST STE 310, Alexandria, VA 22314
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 6

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

CHLOE WRIGHT LCSW
Counselor (Mental Health)
228 S WASHINGTON ST STE 310
ALEXANDRIA, VA 22314
Alexandria City (703) 935-0058
TAYLOR BOYD COWAN MA
Nurse Practitioner (Psychiatric/Mental Health)
228 S WASHINGTON ST STE 310
ALEXANDRIA, VA 22314
Alexandria City (917) 841-5184
MR. SEAN CALDWELL GRAHAM LCSW
Social Worker (Clinical)
228 S WASHINGTON ST STE 310
ALEXANDRIA, VA 22314
Alexandria City (703) 935-0058
MISS ARIEL STEPHENS LMHC, LPC
Counselor (Mental Health)
228 S WASHINGTON ST STE 310
ALEXANDRIA, VA 22314
Alexandria City (703) 935-0058
TIERRA S GLYMPH LCSW
Social Worker (Clinical)
228 S WASHINGTON ST STE 310
ALEXANDRIA, VA 22314
Alexandria City (703) 935-0058
ANNE MARIE MANNER LPC
Counselor (Mental Health)
228 S WASHINGTON ST STE 310
ALEXANDRIA, VA 22314
Alexandria City (703) 935-0058

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 Boyd Cowan, LLC's NPI number?

The NPI number for Boyd Cowan, LLC is 1801353719. It was assigned to this organization in the NPPES registry on February 27, 2019.

Where is Boyd Cowan, LLC located?

Boyd Cowan, LLC is located at 228 S Washington St Ste 310, Alexandria, VA 22314. The listed phone number is (703) 935-0058.

What is Boyd Cowan, LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Boyd Cowan, LLC was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.