Individual provider Active NPI

Taylor Boyd Cowan, MA

  • Psychiatric/Mental Health Nurse Practitioner
  • Alexandria, VA
National Provider Identifier
1265833784
Registry record updated Nov 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
AP60670972 Issued in WA
Practice address
228 S Washington St Ste 310
Alexandria, VA 22314-5404
Phone
(917) 841-5184
NPI assigned
Sep 16, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 17, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN60469022 WA
Psychiatric/Mental Health Nurse Practitioner 363LP0808X AP60670972 WA Primary
Counselor 101Y00000X MC60296135 WA

Addresses

Primary practice location

228 S Washington St Ste 310
Alexandria, VA 22314-5404

Mailing address

110 Pleasant St NW
Vienna, VA 22180-4447
Phone (703) 935-0058

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Arts, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
MC60296135WAMDCounselor
RN60469022WAMDRegistered Nurse
AP60670972WAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Boyd Cowan, LLC Psychiatric/Mental Health CurrentSince Nov 24, 2025 Accepting new patients
Dr. Goldberg & Associates PastSince Sep 15, 2024 Accepting new patients

Locations

228 S Washington St
Ste 310
Alexandria, VA 22314
Phone (917) 841-5184

110 Pleasant St NW
Ste D
Vienna, VA 22180

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1410825600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1265833784",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 PLEASANT ST NW",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221804447",
            "telephone_number": "703-935-0058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "228 S WASHINGTON ST STE 310",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223145404",
            "telephone_number": "917-841-5184"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COWAN",
        "first_name": "TAYLOR",
        "middle_name": "BOYD",
        "credential": "MA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-09-16",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN60469022",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "AP60670972",
            "primary": true
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "WA",
            "license": "MC60296135",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

Verify at the official NPI Registry.