Conor O'Sullivan, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

OS019589 Issued in PA

Practice address

1235 Old York Rd Ste 214
Abington, PA 19001-3841

Phone

(215) 481-4811

Fax

(215) 576-1787

NPI assigned

Mar 10, 2016

Sex

Male

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

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

Specialty

HospitalistAlso: Internal Medicine

Education

Philadelphia College of Osteopathic Medicine, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Abington Memorial HospitalGroup PAC ID 3274437736, 442 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Jefferson Abington Hospital Hospital, Abington, PA, CCN 390231
• Thomas Jefferson University Hospital Hospital, Philadelphia, PA, CCN 390174

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

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.

• Abington Memorial Hospital

  • Hospitalist Physician
  • Abington, PA
  • NPI 1770508319

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Abington Memorial Hospital

  • Maternal & Fetal Medicine Physician
  • Abington, PA
  • NPI 1649033069
  NPD
• Abington Memorial Hospital

  • General Acute Care Hospital
  • Abington, PA
  • NPI 1811992084
  NPD (past)
• Womencare OB GYN, P.C.

  • Specialist
  • Willow Grove, PA
  • NPI 1881631166
  NPD (past)

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

• Abington Memorial Hospital

  • General Acute Care Hospital
  • Abington, PA
  • NPI 1811992084
  Care Compare affiliation
• Thomas Jefferson University Hospitals Inc

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1215916002
  Care Compare affiliation

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

{
    "created_epoch": "1457568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783728000000",
    "number": "1942661509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 788735",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191788735",
            "telephone_number": "215-456-7000",
            "fax_number": "215-254-3289"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1235 OLD YORK RD STE 214",
            "city": "ABINGTON",
            "state": "PA",
            "postal_code": "190013841",
            "telephone_number": "215-481-4811",
            "fax_number": "215-576-1787"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1200 Old York Rd Ste 2B",
            "address_purpose": "LOCATION",
            "city": "Abington",
            "state": "PA",
            "postal_code": "190013720",
            "country_code": "US",
            "telephone_number": "215-481-2222",
            "fax_number": "215-481-4361",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'SULLIVAN",
        "first_name": "CONOR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-10",
        "last_updated": "2026-07-11",
        "certification_date": "2026-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS019589",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1036541090003",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Michael Lynn Nussbaum, M.D.
• Nnenna Stephanie Nwaelugo, MD
• Paul V O'Moore, M.D.
• Gabrielle O'Neill, LSW
• Leigh O'Neill, CRNA
• Daniel Joseph O'Sullivan, MD
• Ryan M Obsniuk, ATC
• Temitope Odedokun, MD
• Kerri Claussen Odhner, DMD, MS
• Artem Oganesyan, MD

• Internal Medicine Physician in Abington, PA
• Providers in Abington, PA by specialty
• Internal Medicine Physician in Pennsylvania

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