Organization Active NPI

Lesley Fields PSYD LLC

  • Adult Mental Health Clinic/Center
  • Boston, MA
National Provider Identifier
1871150540
Registry record updated Mar 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Mental Health Clinic/CenterTaxonomy code 261QM0850X
Legal business name
LESLEY FIELDS PSYD LLC
Practice address
361 Newbury St FL 5
Boston, MA 02115-2727
Phone
(857) 241-3786
NPI assigned
May 28, 2019
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 11, 2026

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

Authorized official

Name
Lesley Fields, PSYDNPI 1952668972
Title
Licensed Psychologist
Phone
(857) 241-3786

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Mental Health Clinic/Center 261QM0850X Primary

Addresses

Primary practice location

361 Newbury St FL 5
Boston, MA 02115-2727

Mailing address

361 Newbury St FL 5
Boston, MA 02115-2727
Phone (857) 241-3786

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1559001600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773187200000",
    "number": "1871150540",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "361 NEWBURY ST FL 5",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021152727",
            "telephone_number": "857-241-3786"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "361 NEWBURY ST FL 5",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021152727",
            "telephone_number": "857-241-3786"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LESLEY FIELDS PSYD LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-05-28",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A",
        "authorized_official_last_name": "FIELDS",
        "authorized_official_first_name": "LESLEY",
        "authorized_official_title_or_position": "LICENSED PSYCHOLOGIST",
        "authorized_official_telephone_number": "857-241-3786",
        "authorized_official_credential": "PSYD"
    },
    "taxonomies": [
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.