Nils Kruger, MD

Primary specialty

Research Study SpecialistTaxonomy code 1744R1102X

Practice address

1620 Tremont St Ste 3030
Boston, MA 02120-1613

Phone

(617) 935-7344

NPI assigned

Nov 14, 2025

Sex

Male

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

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

{
    "created_epoch": "1763078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763078400000",
    "number": "1245190081",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1620 TREMONT ST STE 3030",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021201613",
            "telephone_number": "617-935-7344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1620 TREMONT ST STE 3030",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021201613",
            "telephone_number": "617-935-7344"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRUGER",
        "first_name": "NILS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-11-14",
        "last_updated": "2025-11-14",
        "certification_date": "2025-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1744R1102X",
            "taxonomy_group": "",
            "desc": "Specialist, Research Study",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Guy Krug
• Kathryn Frances Krug, NP
• Cristian Maikel Kruger
• Jeffrey L Kruger
• Joshua Kruger, MD, PHD
• Samantha Kruger, LCSW
• Inna V Kruk, M.D.
• Christopher Edward Krukonis, PA-C
• Aaron Krumheuer, MD
• Ilana Roberts Krumm, MD

• Research Study Specialist in Boston, MA
• Providers in Boston, MA by specialty
• Research Study Specialist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 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.