NPIMap

Organization Active NPI

Mount Washington Psych Associates, LLC

  • Psychologist
  • Baltimore, MD
National Provider Identifier
1386354561
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
Legal business name
MOUNT WASHINGTON PSYCH ASSOCIATES, LLC
Practice address
3635 Old Court Rd Ste 405
Baltimore, MD 21208-3908
Phone
(410) 983-3366
NPI assigned
Nov 29, 2022
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Authorized official

Name
Isaac Friedman, PSYDNPI 1700378296
Title
Owner
Phone
(443) 257-1270

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193200000X MULTI-SPECIALTY GROUP 103K00000X
PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103T00000X Primary

Addresses

Primary practice location

3635 Old Court Rd Ste 405
Baltimore, MD 21208-3908

Mailing address

3635 Old Court Rd Ste 405
Baltimore, MD 21208-3908
Phone (443) 257-1270

National Provider Directory

National Provider Directory
Tax ID family
Mount Washington Psych Associates LLC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

1501 Sulgrave Ave
Ste 100A
Baltimore, MD 21209
Phone (443) 257-1270

1777 Reisterstown Rd
Ste 165R
Pikesville, MD 21208
Phone (410) 541-1316

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1669680000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781481600000",
    "number": "1386354561",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3635 OLD COURT RD STE 405",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212083908",
            "telephone_number": "443-257-1270"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3635 OLD COURT RD STE 405",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212083908",
            "telephone_number": "410-983-3366"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MOUNT WASHINGTON PSYCH ASSOCIATES, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-11-29",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A",
        "authorized_official_last_name": "FRIEDMAN",
        "authorized_official_first_name": "ISAAC",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "443-257-1270",
        "authorized_official_credential": "PSYD"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2026; 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.