Justine C Montgomery, PA

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

MA053952 Issued in PA

Practice address

430 Stonycreek St
Boswell, PA 15531-1024

Phone

(814) 629-5612

Fax

(814) 629-7199

NPI assigned

Sep 11, 2009

Last updated

Aug 18, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Justine C Horner Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Medical Associates of BoswellGroup PAC ID 3870494107, 4 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Upmc Somerset Hospital, Somerset, PA, CCN 390039

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jmontgomery178354@upmc.direct-ci.com
• Direct secure messaging: justine.c.montgomery@upmcdirect.com

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.

• Medical Associates of Boswell

  • Rural Health Clinic/Center
  • Stoystown, PA
  • NPI 1609829670
  Medicare reassignment Care Compare group NPD
• University of Pittsburgh Physicians

  • Gastroenterology Physician
  • Pittsburgh, PA
  • NPI 1619935004
  Medicare reassignment
• University of Pittsburgh Physicians

  • Diagnostic Radiology Physician
  • Pittsburgh, PA
  • NPI 1285692699
  NPD
• University of Pittsburgh Physicians

  dba UPMC Urgent Care-McCandless

  • Urgent Care Clinic/Center
  • Pittsburgh, PA
  • NPI 1942674569
  NPD
• Windber Hospital, Inc.

  dba Windber Medical Center

  • General Acute Care Hospital
  • Windber, PA
  • NPI 1275620536
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Upmc Somerset

  • Clinic/Center
  • Somerset, PA
  • NPI 1073692679

  Hospital

  Care Compare affiliation
• Upmc Somerset

  • Psychiatric Hospital Unit
  • Somerset, PA
  • NPI 1558381988
  Care Compare affiliation
• Upmc Somerset

  • General Acute Care Hospital
  • Somerset, PA
  • NPI 1912900168
  Care Compare affiliation

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

{
    "created_epoch": "1252627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1740513563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 340",
            "address_2": "136 S PINE AVE",
            "city": "STOYSTOWN",
            "state": "PA",
            "postal_code": "155630340",
            "telephone_number": "814-893-5568",
            "fax_number": "814-893-5989"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "430 STONYCREEK ST",
            "city": "BOSWELL",
            "state": "PA",
            "postal_code": "155311024",
            "telephone_number": "814-629-5612",
            "fax_number": "814-629-7199"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTGOMERY",
        "first_name": "JUSTINE",
        "middle_name": "C",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-09-11",
        "last_updated": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA053952",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1031963260001",
            "state": "PA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jmontgomery178354@upmc.direct-ci.com",
            "affiliation": "N",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "JUSTINE",
            "last_name": "HORNER",
            "middle_name": "C",
            "credential": "PA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Melissa R Eckroth, LPC
• Nathan David Lehman, CRNA
• Lori-Anne Catherine Maurer, MS
• Melissa R Eckroth, Licensed Professional Counselor, LLC (Cardinal Christian Counseling & Services)
• John William Miller, D.D.S.
• Neri Chiropractic Center
• Cynthia Marie Neri, DC
• North Star School District
• Joy Rachel Randall, MS, MSW, LBS, CTP
• Christopher Rose

• Medical Physician Assistant in Boswell, PA
• Providers in Boswell, PA by specialty
• Medical Physician Assistant in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.