Eleanor Caldwell Semmes, MD PHD

Primary specialty

Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X

License

1027081 Issued in MA

Practice address

300 Longwood Ave
Boston, MA 02115-5724

Phone

(617) 355-6832

Fax

(617) 730-0254

NPI assigned

Mar 21, 2023

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: esemmes37266@direct.bostonchildrens.org
• Direct secure messaging: esemmes235608@direct.bmc.masshiway.net

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.

• Boston Medical Center Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1346218294
  NPD

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

{
    "created_epoch": "1679356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1164124327",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVE",
            "address_2": "BCH 3118",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155724",
            "telephone_number": "617-355-6832",
            "fax_number": "617-730-0254"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 LONGWOOD AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155724",
            "telephone_number": "617-355-6832",
            "fax_number": "617-730-0254"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEMMES",
        "first_name": "ELEANOR",
        "middle_name": "CALDWELL",
        "name_prefix": "Dr.",
        "credential": "MD PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-21",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0208X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Infectious Diseases",
            "state": "MA",
            "license": "1027081",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gail E Semigran, MD
• Marc Jay Semigran, MD
• Stephanie Beth Seminara, MD
• Lindsay Rae Semler, DNP, RN
• Dana Robin Semmel, M.D.
• Pritha Sen, MD
• Ammy Esther Sena
• Mary Alicia Sena
• Richard David Senatore, DMD
• Diana Sencherey

• Pediatric Infectious Diseases Physician in Boston, MA
• Providers in Boston, MA by specialty
• Pediatric Infectious Diseases Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.