Blue Cross and Blue Shield of Massachusetts HMO Blue, Inc.

Primary specialty

Health Maintenance OrganizationTaxonomy code 302R00000X

Legal business name

BLUE CROSS AND BLUE SHIELD OF MASSACHUSETTS HMO BLUE, INC.

Practice address

101 Huntington Ave
Mail Stop 0119-1911 C/O Kristin Jean
Boston, MA 02199

Phone

(888) 376-0644

Fax

(617) 246-3017

NPI assigned

Mar 10, 2026

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Ms. Ruby Kam

Title

Chief Financial Officer

Phone

(617) 246-3600

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1773100800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773100800000",
    "number": "1891641916",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 HUNTINGTON AVE",
            "address_2": "MAIL STOP 0119-1911 C/O KRISTIN JEAN",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 HUNTINGTON AVE",
            "address_2": "MAIL STOP 0119-1911 C/O KRISTIN JEAN",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02199",
            "telephone_number": "888-376-0644",
            "fax_number": "617-246-3017"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BLUE CROSS AND BLUE SHIELD OF MASSACHUSETTS HMO BLUE, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-10",
        "last_updated": "2026-03-10",
        "status": "A",
        "authorized_official_last_name": "KAM",
        "authorized_official_first_name": "RUBY",
        "authorized_official_title_or_position": "CHIEF FINANCIAL OFFICER",
        "authorized_official_telephone_number": "617-246-3600",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "302R00000X",
            "taxonomy_group": "",
            "desc": "Health Maintenance Organization",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Katherine A Blue
• Stefani Bluestein, DPT

• Health Maintenance Organization in Boston, MA
• Providers in Boston, MA by specialty
• Health Maintenance Organization in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.