Gregory Dickson Frattaroli, M.D.

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD439085 Issued in PA

Practice address

1 Medical Center Blvd
Chester, PA 19013-3902

Phone

(610) 447-2000

NPI assigned

Jun 12, 2007

Last updated

Jul 7, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, DE2 enrollments

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 2

Specialty

Emergency Medicine

Education

University of Pittsburgh School of Medicine, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Newark Emergency CenterGroup PAC ID 9931620291, 30 clinicians

Christiana Care Emergency Physicians LLCGroup PAC ID 8022468057, 70 clinicians

Cep America LLCGroup PAC ID 6608056171, 995 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christiana Hospital Hospital, Newark, DE, CCN 080001
• St Francis Hospital Hospital, Wilmington, DE, CCN 080003

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gfrattaroli4610026@direct.trinity-health.org

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.

• Cep America LLC

  • Emergency Medicine Physician
  • Wilmington, DE
  • NPI 1104703461
  Medicare reassignment Care Compare group NPD
• Christiana Care Emergency Physicians LLC

  dba Christiana Care Emergency Physicians

  • Emergency Medicine Physician
  • Newark, DE
  • NPI 1639956451
  Medicare reassignment Care Compare group NPD
• Newark Emergency Center

  • Emergency Medicine Physician
  • Newark, DE
  • NPI 1700864576
  Medicare reassignment Care Compare group NPD
• Emergency Care Services of Pennsylvania, P.C.

  • Emergency Medicine Physician
  • Langhorne, PA
  • NPI 1114955010
  Medicare reassignment NPD
• Prospect Health Access Network, Inc.

  • Emergency Medicine Physician
  • Chester, PA
  • NPI 1568819084
  Medicare reassignment NPD
• Christiana Care Health Services, Inc

  dba CCHS Pmri

  • Endocrinology, Diabetes & Metabolism Physician
  • Wilmington, DE
  • NPI 1770568107
  Medicare reassignment NPD
• Christiana Care Health Services Inc

  dba CCHS Concord - Neurology

  • Neurology Physician
  • Chadds Ford, PA
  • NPI 1881228484
  NPD
• Emergency Care Services of Pennsylvania, P.C.

  • Emergency Medicine Physician
  • Wilkes Barre, PA
  • NPI 1235374927
  NPD
• Prospect Health Access Network, Inc.

  • Diagnostic Radiology Physician
  • Chester, PA
  • NPI 1154776797
  NPD
• Cep America LLC

  • Emergency Medicine Physician
  • Fort Lauderdale, FL
  • NPI 1700747946
  NPD
• Christiana Care Health Services Inc

  dba CCHS-Radiology

  • Diagnostic Radiology Physician
  • Newark, DE
  • NPI 1952335556

  Emergency Medicine

  NPD
• Christiana Care Emergency Physicians LLC

  dba Christiana Care Emergency Physicians MD

  • Emergency Medicine Physician
  • Elkton, MD
  • NPI 1871375899
  NPD (past)

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

• Christiana Care Health Services, Inc.

  dba Christiana Care

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1134194038
  Care Compare affiliation
• St. Francis Hospital Inc.

  • General Acute Care Hospital
  • Wilmington, DE
  • NPI 1295738896
  Care Compare affiliation

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

{
    "created_epoch": "1181606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1164626552",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1815 JOHN F KENNEDY BLVD",
            "address_2": "APT #1103",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191031731",
            "telephone_number": "484-557-8081"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER BLVD",
            "city": "CHESTER",
            "state": "PA",
            "postal_code": "190133902",
            "telephone_number": "610-447-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "175 E Chester Pike",
            "address_purpose": "LOCATION",
            "city": "Ridley Park",
            "state": "PA",
            "postal_code": "190782284",
            "country_code": "US",
            "telephone_number": "610-595-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "501 N Lansdowne Ave",
            "address_purpose": "LOCATION",
            "city": "Drexel Hill",
            "state": "PA",
            "postal_code": "190261114",
            "country_code": "US",
            "telephone_number": "610-284-8100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4755 Ogletown-Stanton Rd",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "DE",
            "postal_code": "197180001",
            "country_code": "US",
            "telephone_number": "302-733-1041",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "190 W Sproul Rd",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "PA",
            "postal_code": "190642097",
            "country_code": "US",
            "telephone_number": "610-328-8700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRATTAROLI",
        "first_name": "GREGORY",
        "middle_name": "DICKSON",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-06-12",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD439085",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DE",
            "license": "C1-0028141",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marisha Foster
• Connie M Fox, BA
• Emery Fox
• Karen T Fraher, M.S. CC-SLP
• Tawilla Francis
• Kimyatta M. Frazier, R.N., DOULA
• Pierre G Frederique, MD
• Bradley Freid, MD
• Jennifer R Froelich, BS
• Fu-Zen Chang MD

• Emergency Medicine Physician in Chester, PA
• Providers in Chester, PA by specialty
• Emergency Medicine Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.