Organization Active NPI

Potomac Psychology

  • Psychologist
  • Rockville, MD
National Provider Identifier
1932004223
Registry record updated Oct 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
Legal business name
POTOMAC PSYCHOLOGY
Practice address
8 Trail House CT
Rockville, MD 20850-2953
Phone
(908) 331-0198
NPI assigned
Oct 8, 2026
Last updated
Oct 8, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2026

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

Authorized official

Name
Dr. Lauren Williams, PSY.D.
Title
Psychologist
Phone
(908) 331-0198

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X NU Primary

Addresses

Primary practice location

8 Trail House CT
Rockville, MD 20850-2953

Mailing address

8 Trail House CT
Rockville, MD 20850-2953
Phone (908) 331-0198

NPI Registry JSON

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

{
    "created_epoch": "1791417600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791417600000",
    "number": "1932004223",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 TRAIL HOUSE CT",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208502953",
            "telephone_number": "908-331-0198"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 TRAIL HOUSE CT",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208502953",
            "telephone_number": "908-331-0198"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "POTOMAC PSYCHOLOGY",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-08",
        "last_updated": "2026-10-08",
        "certification_date": "2026-10-08",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "LAUREN",
        "authorized_official_title_or_position": "PSYCHOLOGIST",
        "authorized_official_telephone_number": "908-331-0198",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSY.D."
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.