NPIMap

Organization Active NPI

Expand Psychology

  • Clinical Child & Adolescent Psychologist
  • Falls Church, VA
National Provider Identifier
1548940141
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Child & Adolescent PsychologistTaxonomy code 103TC2200X
Legal business name
EXPAND PSYCHOLOGY
Practice address
300 N Washington St
Suite 202
Falls Church, VA 22046-3441
Phone
(703) 618-0900
NPI assigned
Jul 19, 2023
Last updated
Oct 14, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2025

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

Authorized official

Name
Dr. Erin Kathleen O'Meara, PSY.D.NPI 1811192990
Title
Director
Phone
(571) 228-2965

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X
Psychologist 103T00000X
Adult Development & Aging Psychologist 103TA0700X
Cognitive & Behavioral Psychologist 103TB0200X
Clinical Child & Adolescent Psychologist 103TC2200X Primary

Addresses

Primary practice location

300 N Washington St
Suite 202
Falls Church, VA 22046-3441

Mailing address

300 N Washington St
Suite 202
Falls Church, VA 22046-3441
Phone (703) 618-0900

Other practice location 1

1600 Duke St Ste 350
Alexandria, VA 22314-3466
Phone (703) 618-0900

Other names 1

  • The Center for Cognitive Therapy and Assessment Former legal business name

National Provider Directory

National Provider Directory

Locations

1600 Duke St
Ste 350
Alexandria, VA 22314
Phone (703) 618-0900

300 N Washington St
Ste 202
Falls Church, VA 22046
Phone (571) 306-3573

300 N Washington St
Ste 300
Falls Church, VA 22046

Practitioners & affiliated clinicians

Practitioners 12

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1689724800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760400000000",
    "number": "1548940141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 N WASHINGTON ST",
            "address_2": "SUITE 202",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220463441",
            "telephone_number": "703-618-0900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 N WASHINGTON ST",
            "address_2": "SUITE 202",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220463441",
            "telephone_number": "703-618-0900"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1600 Duke St Ste 350",
            "address_purpose": "LOCATION",
            "city": "Alexandria",
            "state": "VA",
            "postal_code": "223143466",
            "country_code": "US",
            "telephone_number": "703-618-0900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "EXPAND PSYCHOLOGY",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-07-19",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A",
        "authorized_official_last_name": "O'MEARA",
        "authorized_official_first_name": "ERIN",
        "authorized_official_middle_name": "KATHLEEN",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "571-228-2965",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSY.D."
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TA0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Adult Development & Aging",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "The Center for Cognitive Therapy and Assessment",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Falls Church, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.