Justin Greenfield, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

CW019193 Issued in PA

Practice address

45 E Main St Ste 500
Uniontown, PA 15401-3558

Phone

(412) 626-0659

NPI assigned

Mar 18, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

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, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Allegheny Mental Health Associates PC

  • Social Worker
  • Pittsburgh, PA
  • NPI 1912001082
  Medicare reassignment NPD
• Justin Greenfield LCSW PC

  • Clinical Social Worker
  • Uniontown, PA
  • NPI 1184558470
  NPD Authorized official

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

{
    "created_epoch": "1426636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1902290737",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "152 WILLIAM PENN TRL # 245",
            "city": "CHALK HILL",
            "state": "PA",
            "postal_code": "154211024",
            "telephone_number": "412-626-0659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 E MAIN ST STE 500",
            "city": "UNIONTOWN",
            "state": "PA",
            "postal_code": "154013558",
            "telephone_number": "412-626-0659"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENFIELD",
        "first_name": "JUSTIN",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-03-18",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "SW130341",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW019193",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brenda Gray
• Greater Pittsburgh Heart & Vascular PLLC
• Erin Green
• Berlina Greenawalt, LSW
• Robert Greene, M.D.
• Jill Lynn Greenwood, LPC
• Kenneth C Greep, L.AC.
• Jared Gregor, BS
• Amber Griedel, CRNP
• Cordessa Griglack

• Clinical Social Worker in Uniontown, PA
• Providers in Uniontown, 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 Jun 11, 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.