Individual provider Active NPI

Tamara J Leaf, PSYD

  • Psychologist
  • Chelsea, MA
National Provider Identifier
1194707539
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
4535 Issued in MA
Practice address
151 Everett Avenue CHC
Chelsea Healthcare Center
Chelsea, MA 02150-1807
Phone
(617) 889-8515
Fax
(617) 889-8509
NPI assigned
Nov 18, 2005
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
Psychologist 103T00000X 4535 MA Primary

Addresses

Primary practice location

151 Everett Avenue CHC
Chelsea Healthcare Center
Chelsea, MA 02150-1807

Mailing address

PO Box 9142
Mass General Physician Organization
Charlestown, MA 02129-9142
Phone (617) 724-0287

Other identifiers 1

IdentifierTypeStateIssuer
W04724OtherMABCBS MA

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
I20110315001046 MA Practitioner - Clinical Psychologist 0244412013 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The General Hospital CorporationGroup PAC ID 6507803806, 1,275 clinicians

Practice addresses (Care Compare)

100 Everett Ave
Chelsea, MA 02150-2309
Phone (617) 887-4600

55 Fruit St
Boston, MA 02114-2621
Phone (617) 726-2000

Hospital & facility affiliations

  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Dec 30, 2010 Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Dec 30, 2010 Accepting new patients
General Hospital Corp Current Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

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

151 Everett Ave
Chelsea, MA 02150
Phone (617) 884-8300

Interoperability endpoints

  • Direct secure messaging: leaf.tamara.mgh@direct.partners.masshiway.net

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 and National Provider Directory roles.

Hospital & facility affiliations 1

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": "1132272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1194707539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9142",
            "address_2": "MASS GENERAL PHYSICIAN ORGANIZATION",
            "city": "CHARLESTOWN",
            "state": "MA",
            "postal_code": "021299142",
            "telephone_number": "617-724-0287",
            "fax_number": "617-726-2894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "151 EVERETT AVENUE CHC",
            "address_2": "CHELSEA HEALTHCARE CENTER",
            "city": "CHELSEA",
            "state": "MA",
            "postal_code": "021501807",
            "telephone_number": "617-889-8515",
            "fax_number": "617-889-8509"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEAF",
        "first_name": "TAMARA",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "MA",
            "license": "4535",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MA",
            "identifier": "W04724",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chelsea, MA

Sources for this page

Verify at the official NPI Registry.