Individual provider Active NPI

Lynn Ann Mercurio, LCSW

  • Clinical Social Worker
  • Pittsburgh, PA
National Provider Identifier
1164412482
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
CW013764 Issued in PA
Practice address
2143 Pauline Ave
Pittsburgh, PA 15216-3500
Phone
(412) 576-6104
Fax
(412) 531-8434
NPI assigned
Oct 27, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X CW013764 PA Primary

Addresses

Primary practice location

2143 Pauline Ave
Pittsburgh, PA 15216-3500

Mailing address

2143 Pauline Ave
Pittsburgh, PA 15216-3500
Phone (412) 576-6104

Other identifiers 1

IdentifierTypeStateIssuer
124877OtherPAHIGHMARK BLUE SHIELD

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

State licenses

LicenseStateTypeSpecialty
CW013764PAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Mercurio Care Management and Counseling, Inc. Clinical PastSince Jan 1, 2007 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1130371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1164412482",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2143 PAULINE AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152163500",
            "telephone_number": "412-576-6104",
            "fax_number": "412-531-8434"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2143 PAULINE AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152163500",
            "telephone_number": "412-576-6104",
            "fax_number": "412-531-8434"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCURIO",
        "first_name": "LYNN",
        "middle_name": "ANN",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW013764",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HIGHMARK BLUE SHIELD",
            "identifier": "124877",
            "state": "PA"
        }
    ],
    "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 Jul 13, 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.