Mary E Nassar

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

SP027593 Issued in PA

Practice address

200 Quinn Dr Ste 160
Pittsburgh, PA 15275-1055

Phone

(412) 722-1000

Fax

(412) 722-1024

NPI assigned

Oct 26, 2023

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

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

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Allegheny General Hospital Hospital, Pittsburgh, PA, CCN 390050
• Jefferson Hospital Hospital, Jefferson Hills, PA, CCN 390265

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mnassar540492@direct.ahn.org

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 Clinic

  • Family Medicine Physician
  • Bethel Park, PA
  • NPI 1073081493
  Medicare reassignment Care Compare group NPD
• Allegheny Clinic

  • Primary Care Clinic/Center
  • Pittsburgh, PA
  • NPI 1215752548
  NPD
• Allegheny Clinic

  • Reproductive Endocrinology Physician
  • Pittsburgh, PA
  • NPI 1861623357
  NPD
• Allegheny Clinic

  • Cardiovascular Disease Physician
  • Pittsburgh, PA
  • NPI 1629078332
  NPD (past)

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

• Jefferson Regional Medical Center

  • Clinic/Center
  • Clairton, PA
  • NPI 1366488108

  Hospital

  Care Compare affiliation
• Jefferson Regional Medical Center

  • General Acute Care Hospital
  • Clairton, PA
  • NPI 1578560504
  Care Compare affiliation
• West Penn Allegheny Health System Inc.

  • General Acute Care Hospital
  • Pittsburgh, PA
  • NPI 1285667493
  Care Compare affiliation
• West Penn Allegheny Health System Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Pittsburgh, PA
  • NPI 1295857530

  Hospital

  Care Compare affiliation
• West Penn Allegheny Health System Inc.

  • Air Ambulance
  • Pittsburgh, PA
  • NPI 1821110172

  Hospital

  Care Compare affiliation
• West Penn Allegheny Health System Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Pittsburgh, PA
  • NPI 1912029265

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1698278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1811769441",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 QUINN DR STE 160",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152751055",
            "telephone_number": "412-722-1003",
            "fax_number": "412-722-1024"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 QUINN DR STE 160",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152751055",
            "telephone_number": "412-722-1000",
            "fax_number": "412-722-1024"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2891 Banksville Rd",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152162815",
            "country_code": "US",
            "telephone_number": "412-942-0702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NASSAR",
        "first_name": "MARY",
        "middle_name": "E",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-26",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "PA",
            "license": "SP027593",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Saifuddin Nasir, M.D.
• Peter Bruce Nasman
• Simin Nasr, MD
• Adeel Nasrullah, MD
• Jessica Nassar
• Emma Nasser
• Hasan Nassereldine, MD
• Madeline Marie Nassida
• Ahdy Nassif
• Amy Nassif, LPT

• Nurse Practitioner in Pittsburgh, PA
• Providers in Pittsburgh, PA by specialty
• Nurse Practitioner in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.