Organization Active NPI

Monarch ABA Therapy Group LLC

  • Behavior Analyst
  • Naples, FL
National Provider Identifier
1265342240
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Legal business name
MONARCH ABA THERAPY GROUP LLC
Practice address
15205 Collier Blvd Ste 106-211
Naples, FL 34119-6769
Phone
(786) 885-6332
Fax
(239) 219-0898
NPI assigned
Sep 10, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Authorized official

Name
Marian Castellanos, BCBA
Title
Co-Owner
Phone
(786) 538-2397

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193400000X SINGLE SPECIALTY GROUP 103K00000X Primary

Addresses

Primary practice location

15205 Collier Blvd Ste 106-211
Naples, FL 34119-6769

Mailing address

15205 Collier Blvd Ste 106-211
Naples, FL 34119-6769
Phone (786) 885-6332

NPI Registry JSON

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

{
    "created_epoch": "1788998400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788998400000",
    "number": "1265342240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15205 COLLIER BLVD STE 106-211",
            "city": "NAPLES",
            "state": "FL",
            "postal_code": "341196769",
            "telephone_number": "786-885-6332",
            "fax_number": "239-219-0898"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15205 COLLIER BLVD STE 106-211",
            "city": "NAPLES",
            "state": "FL",
            "postal_code": "341196769",
            "telephone_number": "786-885-6332",
            "fax_number": "239-219-0898"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MONARCH ABA THERAPY GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-10",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A",
        "authorized_official_last_name": "CASTELLANOS",
        "authorized_official_first_name": "MARIAN",
        "authorized_official_title_or_position": "CO-OWNER",
        "authorized_official_telephone_number": "786-538-2397",
        "authorized_official_credential": "BCBA"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naples, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.