Individual provider Active NPI

Alyssa M.S. Tilhou, MD

  • Family Medicine Physician
  • Boston, MA
National Provider Identifier
1538553490
Registry record updated Jun 9, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
289471 Issued in MA
Practice address
11 Melnea Cass Blvd
Boston, MA 02119-4401
Phone
(617) 414-2080
Fax
(617) 414-2090
NPI assigned
Mar 27, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction Medicine (Preventive Medicine) Physician 2083A0300X 289471 MA
Family Medicine Physician 207Q00000X 289471 MA Primary

Addresses

Primary practice location

11 Melnea Cass Blvd
Boston, MA 02119-4401

Mailing address

960 Massachusetts Avenue
FL 2
Boston, MA 02118-2690

Other practice location 1

850 Harrison Ave, FL 4
Yawkey Bldg
Boston, MA 02118
Phone (617) 414-2000

Other identifiers 2

IdentifierTypeStateIssuer
110178640AMedicaidMA
3132844MedicaidNH

Other names 1

  • Alyssa M Shell Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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

Enrollment IDStateProvider typePAC IDDetails
I20211102002963 MA Practitioner - Family PracticePractitioner - Addiction Medicine 0345530614 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Addiction Medicine
Education
University of Wisconsin School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Boston University Family Medicine IncGroup PAC ID 0446154074, 67 clinicians

Practice addresses (Care Compare)

1 Boston Medical Ctr PL
Boston, MA 02118-2908
Phone (617) 414-4465

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Insted Medical PLLC Family Medicine CurrentSince Nov 13, 2025 Accepting new patients
Evans Medical Foundation, Inc. CurrentSince Jun 13, 2022 Accepting new patients
Boston Medical Center Corporation Current Accepting new patients
Boston University Obstetrics and Gynecology Foundation, Inc. CurrentSince Nov 1, 2021 Accepting new patients
Boston University Family Medicine, Inc. Family Medicine CurrentSince Nov 1, 2021 Accepting new patients
Insted LLC Family Medicine Past Accepting new patients

Locations

720 Harrison Ave
Ste 1105
Boston, MA 02118
Phone (617) 414-2000

850 Harrison Ave
Fl 4
Boston, MA 02118
Phone (617) 414-2000

30 Winter St
Fl 9
Boston, MA 02108
Phone (617) 595-6322

88 Newton St
Boston, MA 02118
Phone (617) 638-7350

30 Winter St
Boston, MA 02108
Phone (617) 482-5292

960 Massachusetts Ave
Ste 2
Boston, MA 02118

1 Boston Medical Ctr Pl
Roxbury, MA 02118
Phone (617) 414-5245

801 Albany St
Fl G
Roxbury, MA 02119

11 Melnea Cass Blvd
Roxbury, MA 02119
Phone (617) 414-6979

Interoperability endpoints

  • Direct secure messaging: atilhou368961@direct.ochin.org
  • Direct secure messaging: atilhou156412@direct.bmc.masshiway.net
  • FHIR API: https://api.platform.athenahealth.com/25141/brand/1/csg/1/fhir/r4

Organizations & group practices 6

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.

Hospital & facility affiliations 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1427414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1686268800000",
    "number": "1538553490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "960 MASSACHUSETTS AVENUE",
            "address_2": "FL 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182690"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 MELNEA CASS BLVD",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021194401",
            "telephone_number": "617-414-2080",
            "fax_number": "617-414-2090"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "850 Harrison Ave, FL 4",
            "address_2": "Yawkey Bldg",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "02118",
            "country_code": "US",
            "telephone_number": "617-414-2000",
            "fax_number": "617-414-5798",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TILHOU",
        "first_name": "ALYSSA",
        "middle_name": "M.S.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-03-27",
        "last_updated": "2023-06-09",
        "certification_date": "2023-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "MA",
            "license": "289471",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "289471",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110178640A",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3132844",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALYSSA",
            "last_name": "SHELL",
            "middle_name": "M",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.