Individual provider Active NPI

Brittany Anne Klein, DDS

  • Oral Medicine Dentistry
  • Boston, MA
National Provider Identifier
1114554219
Registry record updated Jun 14, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oral Medicine DentistryTaxonomy code 125Q00000X
License
DN1858703 Issued in MA
Practice address
133 Brookline Ave
Boston, MA 02215-3904
Phone
(617) 421-1000
NPI assigned
Mar 26, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 14, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X DN1858703 MA
Oral Medicine Dentistry 125Q00000X DN1858703 MA Primary

Addresses

Primary practice location

133 Brookline Ave
Boston, MA 02215-3904

Mailing address

133 Brookline Ave
Boston, MA 02215-3904
Phone (617) 421-1000

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230810000385 MA Practitioner - Oral MedicinePractitioner - Dentist 3375905243 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Oral MedicineAlso: Dentist
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Reliant Medical Group IncGroup PAC ID 5597755322, 638 clinicians
Atrius Health IncGroup PAC ID 4789588641, 1,214 clinicians

Practice addresses (Care Compare)

123 Summer St
Worcester, MA 01608-1216
Phone (508) 363-5000

133 Brookline Ave
Boston, MA 02215-3904
Phone (617) 421-1000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Atrius Health, Inc. CurrentSince Sep 15, 2023 Accepting new patients
Atrius Health, Inc. CurrentSince Sep 15, 2023 Accepting new patients
Reliant Medical Group, Inc CurrentSince Sep 5, 2025 Accepting new patients
Atrius Health, Inc. Past Accepting new patients

Locations

147 Milk St
Fl 9
Boston, MA 02109
Phone (617) 559-8051

75 Francis St
Boston, MA 02115

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

24 Newton St
Southborough, MA 01772
Phone (508) 460-3190

5 Neponset St
Worcester, MA 01606
Phone (508) 595-2300

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

Interoperability endpoints

  • Direct secure messaging: bkleindds373801@direct.atrius.masshiway.net

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1585180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1686700800000",
    "number": "1114554219",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "133 BROOKLINE AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022153904",
            "telephone_number": "617-421-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "133 BROOKLINE AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022153904",
            "telephone_number": "617-421-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "BRITTANY",
        "middle_name": "ANNE",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-26",
        "last_updated": "2023-06-14",
        "certification_date": "2023-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MA",
            "license": "DN1858703",
            "primary": false
        },
        {
            "code": "125Q00000X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral Medicine",
            "state": "MA",
            "license": "DN1858703",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.