Stephen James Lally, PH.D., ABPP

Primary specialty

PsychologistTaxonomy code 103T00000X

License

1540 Issued in NC

Practice address

1655 Fort Myer Dr
Suite 700
Arlington, VA 22209-3113

Phone

(703) 527-1111

NPI assigned

Feb 8, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1170892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1306987045",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2501",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223010501",
            "telephone_number": "703-527-1111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1655 FORT MYER DR",
            "address_2": "SUITE 700",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222093113",
            "telephone_number": "703-527-1111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LALLY",
        "first_name": "STEPHEN",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "PH.D., ABPP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-08",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "DC",
            "license": "1532",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MD",
            "license": "2529",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NC",
            "license": "1540",
            "primary": true
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "VA",
            "license": "2182",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amy Lafalce, MS, RDN
• Sandia Lai, PHARM.D.
• Alhassan Laith, DM
• Gregory Y. Lakas, DDS
• Karishma Lalchandani, PSYD
• Lam & Bocage Orthodontics, PLLC
• Byron Lam, D.C.
• Stephanie Lama, M.A.
• Rachel Lamar, LPC
• Jennifer Lambdin, ED.S

• Psychologist in Arlington, VA
• Providers in Arlington, VA by specialty
• Psychologist in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.