Individual provider Active NPI

Lauren Haley Brenner, PHD

  • Psychologist
  • Boston, MA
National Provider Identifier
1801316021
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
Practice address
120 Bremen St Unit 2
Boston, MA 02128-3604
Phone
(847) 334-2386
NPI assigned
Jun 20, 2017
Last updated
Jan 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X NU Primary

Addresses

Primary practice location

120 Bremen St Unit 2
Boston, MA 02128-3604

Mailing address

120 Bremen St Unit 2
Boston, MA 02128-3604
Phone (847) 334-2386

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190626001842 MA Practitioner - Clinical Psychologist 4587998448 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1 Constitution PLZ
Suite 140
Charlestown, MA 02129-2025
Phone (617) 724-5202

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Jul 25, 2019 Accepting new patients
Brenner Psychological Associates LLC CurrentSince Nov 8, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Jul 25, 2019 Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1497916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1801316021",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 BREMEN ST UNIT 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021283604",
            "telephone_number": "847-334-2386"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 BREMEN ST UNIT 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021283604",
            "telephone_number": "847-334-2386"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNER",
        "first_name": "LAUREN",
        "middle_name": "HALEY",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-06-20",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.