Individual provider Active NPI

Reena Kapoor, M.D.

  • Psychiatry Physician
  • Boston, MA
National Provider Identifier
1053379099
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
227443 Issued in MA
Practice address
221 Longwood Ave
4TH FL/Psychiatry
Boston, MA 02115-5804
Phone
(617) 667-2300
NPI assigned
May 1, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 227443 MA Primary

Addresses

Primary practice location

221 Longwood Ave
4TH FL/Psychiatry
Boston, MA 02115-5804

Mailing address

99 Chestnut St
#1
Brookline, MA 02445-7585
Phone (617) 667-2300

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
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
I20100322000834 CT Practitioner - Psychiatry 2062547581 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
227443MAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
State of Connecticut CurrentSince Dec 18, 2016 Accepting new patients

Locations

450 Columbus Blvd
Ste 1001
Hartford, CT 06103

Organizations & group practices 2

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": "1146441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1053379099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "99 CHESTNUT ST",
            "address_2": "#1",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024457585",
            "telephone_number": "617-667-2300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 LONGWOOD AVE",
            "address_2": "4TH FL/PSYCHIATRY",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021155804",
            "telephone_number": "617-667-2300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAPOOR",
        "first_name": "REENA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "227443",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.