Ottavia Zattra

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

MD489555 Issued in PA

Practice address

3400 Spruce St
Philadelphia, PA 19104-4238

Phone

(215) 349-5200

Fax

(215) 615-3997

NPI assigned

May 1, 2022

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal MedicineAlso: Hematology/Oncology

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111

Medicare enrollment (NPD)

Enrolled

Credentials

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.

• University of Penn-Medical Group

  • Hematology & Oncology Physician
  • Philadelphia, PA
  • NPI 1679677975
  Medicare reassignment Care Compare group NPD
• University of Penn-Medical Group

  • Surgical Oncology Physician
  • Philadelphia, PA
  • NPI 1871981985
  NPD
• Trustees of the University of Pennsylvania

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1851370910
  NPD (past)
• University of Penn - Medical Group

  • Cardiovascular Disease Physician
  • Philadelphia, PA
  • NPI 1093725145
  NPD (past)

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

• Hospital of the University of PA

  • Ambulatory Fertility Facility
  • Phila, PA
  • NPI 1033262316

  Hospital

  Care Compare affiliation
• Trustees of the University of Pennsylvania

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1851370910
  Care Compare affiliation

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

{
    "created_epoch": "1651363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1184369563",
    "addresses": [
        {
            "country_code": "IT",
            "country_name": "Italy",
            "address_purpose": "MAILING",
            "address_type": "FGN",
            "address_1": "VIA MONSIGNOR G. ARENA 9",
            "city": "CORNEDO VICENTINO",
            "state": "VICENZA",
            "postal_code": "36073"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-349-5200",
            "fax_number": "215-615-3997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZATTRA",
        "first_name": "OTTAVIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-01",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MD489555",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gina Marie Zarzycki
• Jessica Marie Zarzycki, PA-C
• Erika Brooke Zaslow
• Max Zasuly, DO
• Luca Zatreanu, M.D.
• Julie Zavage
• Karyn Ann Zaveloff, PA-C
• Shivam Anoop Zaver, MD PHD
• Lindsay E Zavislak
• Alexis Stephanie Zavitsanos

• Hematology & Oncology Physician in Philadelphia, PA
• Providers in Philadelphia, PA by specialty
• Hematology & Oncology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.