Individual provider Active NPI

Abigail Arrigo, DO

  • Internal Medicine Physician
  • Pittsburgh, PA
National Provider Identifier
1316688559
Registry record updated Jun 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
OS025207 Issued in PA
Practice address
320 E North Ave FL 1
Pittsburgh, PA 15212-4756
Phone
(412) 325-5700
Fax
(412) 442-2570
NPI assigned
Apr 3, 2022
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 30, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X OT021713 PA
Internal Medicine Physician 207R00000X OS025207 PA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

320 E North Ave FL 1
Pittsburgh, PA 15212-4756

Mailing address

320 E North Ave FL 1
Pittsburgh, PA 15212-4756
Phone (412) 325-5700

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251124000272 PA Practitioner - Internal Medicine 9234621608 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

1307 Federal St
Suite B300
Pittsburgh, PA 15212-4775
Phone (412) 359-3751

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
OS025207PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Allegheny Clinic CurrentSince Sep 13, 2025 Accepting new patients
Allegheny Clinic Internal Medicine CurrentSince Sep 13, 2025 Accepting new patients
Allegheny Clinic Current Accepting new patients

Locations

62 Greenbriar Dr
Ste 1
Leechburg, PA 15656
Phone (724) 845-7765

4815 Liberty Ave
Ste GR10
Pittsburgh, PA 15224
Phone (412) 235-5858

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

320 E North Ave
Fl 1
Pittsburgh, PA 15212
Phone (412) 359-3550

1307 Federal St
Ste B300
Pittsburgh, PA 15212
Phone (412) 359-3751

Organizations & group practices 3

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1648944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1316688559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE FL 1",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-325-5700",
            "fax_number": "412-442-2570"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE FL 1",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-325-5700",
            "fax_number": "412-442-2570"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARRIGO",
        "first_name": "ABIGAIL",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-04-03",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "OT021713",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS025207",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.