Maria Lynn Mellon, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

CW026942 Issued in PA

Practice address

1121 Boyce Rd Ste 2100
Pittsburgh, PA 15241-4020

Phone

(412) 256-8256

Fax

(888) 971-4394

NPI assigned

Oct 9, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: maria.l.mellon@upmcdirect.com

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

• The Center for Ocd and Anxiety, LLC

  • Clinical Social Worker
  • Monroeville, PA
  • NPI 1740786987
  Medicare reassignment NPD

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

{
    "created_epoch": "1696809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767312000000",
    "number": "1336920214",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "244 CENTER RD STE 301",
            "city": "MONROEVILLE",
            "state": "PA",
            "postal_code": "151461789",
            "telephone_number": "412-256-8256",
            "fax_number": "888-971-4394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1121 BOYCE RD STE 2100",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152414020",
            "telephone_number": "412-256-8256",
            "fax_number": "888-971-4394"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4401 Penn Ave",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152241334",
            "country_code": "US",
            "telephone_number": "724-933-3910",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MELLON",
        "first_name": "MARIA",
        "middle_name": "LYNN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-09",
        "last_updated": "2026-01-02",
        "certification_date": "2026-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "PA",
            "license": "SW140900",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW026942",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sharon Elise Mell
• John R Mellett, DMD
• Carson James Mello, PHARMD
• Brenda L Mellon, OTR/L
• Kristin Mellon
• Hanna Elizabeth Mellor
• John Mellors
• Gwen Felice Melnick, LICSW
• Melvin P Melnick, M.D.
• Michael S. Melnick, DMD

• Clinical Social Worker in Pittsburgh, PA
• Providers in Pittsburgh, PA by specialty
• Clinical Social Worker in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.