Individual provider Active NPI

Isabel De la Cruz Ferreira

  • Behavior Analyst
  • Malden, MA
National Provider Identifier
1639965650
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
10001333 Issued in MA
Practice address
42 Welsh St
Malden, MA 02148-5305
Phone
(617) 959-5887
NPI assigned
Apr 16, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193200000X MULTI-SPECIALTY GROUP 103K00000X 4206 NC
Behavior Analyst 103K00000X 10001333 MA Primary

Addresses

Primary practice location

42 Welsh St
Malden, MA 02148-5305

Mailing address

42 Welsh St
Malden, MA 02148-5305
Phone (617) 959-5887

Other practice location 1

134 N Church St
Rocky Mount, NC 27804-5401
Phone (252) 270-1001

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
10001333MAMDBehavioral Analyst
4206NCMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Complete Rehabilitation and Sports Physical Therapy, PC Multi-Specialty Past Accepting new patients

Organizations & group practices 1

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": "1744761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1639965650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "42 WELSH ST",
            "city": "MALDEN",
            "state": "MA",
            "postal_code": "021485305",
            "telephone_number": "617-959-5887"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "42 WELSH ST",
            "city": "MALDEN",
            "state": "MA",
            "postal_code": "021485305",
            "telephone_number": "617-959-5887"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "134 N Church St",
            "address_purpose": "LOCATION",
            "city": "Rocky Mount",
            "state": "NC",
            "postal_code": "278045401",
            "country_code": "US",
            "telephone_number": "252-270-1001",
            "fax_number": "252-270-1002",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DE LA CRUZ FERREIRA",
        "first_name": "ISABEL",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-04-16",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Behavior Analyst",
            "state": "NC",
            "license": "4206",
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "MA",
            "license": "10001333",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Malden, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 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.