Individual provider Active NPI

Meredith M Armbrust, PSYD

  • Addiction (Substance Use Disorder) Psychologist
  • Pittsburgh, PA
National Provider Identifier
1386854941
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) PsychologistTaxonomy code 103TA0400X
License
PS018302 Issued in PA
Practice address
250 E Ohio St
Pittsburgh, PA 15212-5554
Phone
(412) 999-3203
NPI assigned
May 23, 2007
Sex
Female
Sole proprietor
Yes

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Specialties & licenses 3

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Family Psychologist 103TF0000X PS018302 PA
Addiction (Substance Use Disorder) Psychologist 103TA0400X PS018302 PA Primary
Group Psychotherapy Psychologist 103TP2701X PS018302 PA

Addresses

NPPES NPI Registry

Primary practice location

250 E Ohio St
Pittsburgh, PA 15212-5554

Mailing address

382 Ferry Rd
Sewickley, PA 15143-2467
Phone (412) 999-3203

Other practice location 1

77 B Warren ST
77B Warren ST
Brighton, MA 02135-3601
Phone (617) 787-1901 ext. 110

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Sep 11, 2025.

{
    "created_epoch": "1179878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1386854941",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "382 FERRY RD",
            "city": "SEWICKLEY",
            "state": "PA",
            "postal_code": "151432467",
            "telephone_number": "412-999-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 E OHIO ST",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152125554",
            "telephone_number": "412-999-3203"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "77 B Warren ST",
            "address_2": "77B Warren ST",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MA",
            "postal_code": "021353601",
            "country_code": "US",
            "telephone_number": "617-787-1901 x110",
            "fax_number": "617-254-3461",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARMBRUST",
        "first_name": "MEREDITH",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-23",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TF0000X",
            "taxonomy_group": "",
            "desc": "Psychologist, Family",
            "state": "PA",
            "license": "PS018302",
            "primary": false
        },
        {
            "code": "103TA0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Addiction (Substance Use Disorder)",
            "state": "PA",
            "license": "PS018302",
            "primary": true
        },
        {
            "code": "103TP2701X",
            "taxonomy_group": "",
            "desc": "Psychologist, Group Psychotherapy",
            "state": "PA",
            "license": "PS018302",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

  • 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.