Melanie Anne Loewenthal, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

MD446146 Issued in PA

Practice address

5501 Old York Rd
Philadelphia, PA 19141-3018

Phone

(215) 456-6679

NPI assigned

Jul 15, 2008

Last updated

Sep 25, 2026By the provider in NPPES

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

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Einstein Practice Plan Inc

  dba Einstein Psychiatry Assoc

  • Psychiatry Physician
  • Philadelphia, PA
  • NPI 1760434468
  Medicare reassignment NPD
• Einstein Practice Plan Inc

  • Certified Registered Nurse Anesthetist
  • Philadelphia, PA
  • NPI 1457047433
  NPD
• Einstein Practice Plan, Inc

  dba Medical Toxicology

  • Medical Toxicology (Emergency Medicine) Physician
  • Philadelphia, PA
  • NPI 1396327151
  NPD
• Einstein Practice Plan Inc

  dba Einstein Internal Medicine Associates

  • Internal Medicine Physician
  • Philadelphia, PA
  • NPI 1801853288
  NPD (past)

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

{
    "created_epoch": "1216080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1396909693",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 8500-8735",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191780001",
            "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": "5501 OLD YORK RD",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191413018",
            "telephone_number": "215-456-6679"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOEWENTHAL",
        "first_name": "MELANIE",
        "middle_name": "ANNE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-15",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "PA",
            "license": "MD446146",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Charles H Loesch-Quintin, DPT
• Amanda Loesch, MD
• Sara Jane Loesche, OTR
• Adam Michael Loeser, MD
• Laurie A Loevner, MD
• Jenna Loewus
• Peter Charles Lofaso, D.O.
• Caitlin Leiva Lofton, MD
• Paula Lofton
• Courtney J. Lofts, NNP-BC

• Emergency Medicine Physician in Philadelphia, PA
• Providers in Philadelphia, 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 Sep 25, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.