Natalie Rosen, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD488915 Issued in PA

Practice address

1800 Orleans St
Baltimore, MD 21287-0010

Phone

(410) 955-5000

NPI assigned

May 13, 2019

Sex

Female

Sole proprietor

Yes

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

Hematology/Oncology

Education

Jefferson Medical College of Thomas Jefferson University, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Jefferson University PhysiciansGroup PAC ID 7911819180, 1,528 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Jefferson University Physicians

  • General Practice Physician
  • Philadelphia, PA
  • NPI 1326093675

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Methodist Associates in Healthcare, Inc

  • Family Medicine Physician
  • Philadelphia, PA
  • NPI 1053355131

  Internal Medicine

  Medicare reassignment NPD
• Methodist Associates in Healthcare, Inc

  dba Methodist Anesthesia Practice

  • Anesthesiology Physician
  • Philadelphia, PA
  • NPI 1396731188
  NPD
• Methodist Associates in Healthcare, Inc

  dba Jefferson Community Physicians - Neurosurgery

  • Neurological Surgery Physician
  • Philadelphia, PA
  • NPI 1790390813
  NPD
• Jefferson University Physicians

  dba Jefferson GI

  • Gastroenterology Physician
  • Phila, PA
  • NPI 1205898723
  NPD (past)

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

• 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": "1557705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760486400000",
    "number": "1851957187",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "48 LAWRENCE FARMS CROSSWAY",
            "city": "CHAPPAQUA",
            "state": "NY",
            "postal_code": "105141217",
            "telephone_number": "914-960-1245"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 ORLEANS ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212870010",
            "telephone_number": "410-955-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSEN",
        "first_name": "NATALIE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-05-13",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD488915",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Antony Rosen, MD
• Benjamin A Rosen, MD
• Claire Barthlow Rosen, MD
• Joshua David Rosen, LCSW-C
• Melissa Ren Rosen
• Norman B Rosen, M.D.
• Yitzhak Rosen, M.D.
• Sandra Lee Rosenbach
• Laya G Rosenbaum, M.S., CCC-SLP
• Lisa Kathleen Rosenbaum, M.A., CAS, NCSP

• Internal Medicine Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Internal Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2025; 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.