Alexandra Koerten, RN, IBCLC

Primary specialty

Lactation Consultant (Registered Nurse)Taxonomy code 163WL0100X

License

CLC283630 Issued in MA

Practice address

5 S Mountain Ave
Melrose, MA 02176-6320

Phone

(781) 281-9505

NPI assigned

Nov 29, 2018

Sex

Female

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

Practice roles

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 Naps, LLC

  • Nursing Care Agency
  • Boston, MA
  • NPI 1710457130
  NPD (past)

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

{
    "created_epoch": "1543449600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746576000000",
    "number": "1659841963",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 S MOUNTAIN AVE",
            "city": "MELROSE",
            "state": "MA",
            "postal_code": "021766320",
            "telephone_number": "781-281-9505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 S MOUNTAIN AVE",
            "city": "MELROSE",
            "state": "MA",
            "postal_code": "021766320",
            "telephone_number": "781-281-9505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOERTEN",
        "first_name": "ALEXANDRA",
        "credential": "RN, IBCLC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-29",
        "last_updated": "2025-05-07",
        "certification_date": "2025-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WM0102X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Maternal Newborn",
            "state": "MA",
            "license": "RN2320583",
            "primary": false
        },
        {
            "code": "163WL0100X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Lactation Consultant",
            "state": "MA",
            "license": "CLC283630",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Suzy Kim, PHARMD.
• Roger L Kinnard, MD
• Gary Kleeman, DO
• Rachael Knight
• Jacob Knudsen
• Laura Konaxis, LICSW
• Miranda L Kopnisky, PA-C
• Geraldine S. Koppenaal, RNCS
• Steven Ira Kornbleuth, MD
• Sybil Meg Kramer, MD

• Lactation Consultant (Registered Nurse) in Melrose, MA
• Providers in Melrose, MA by specialty
• Lactation Consultant (Registered Nurse) in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2025; 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.