Individual provider Active NPI

Thaina Day, BCBA

  • Behavior Analyst
  • Honolulu, HI
National Provider Identifier
1558716183
Registry record updated Oct 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
BA311 Issued in HI
Practice address
500 Ala Moana Blvd
Ste 7400
Honolulu, HI 96813-4902
Phone
(855) 832-6727
NPI assigned
May 2, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 1-18-31894 FL
Behavior Analyst 103K00000X BA311 HI Primary

Addresses

Primary practice location

500 Ala Moana Blvd
Ste 7400
Honolulu, HI 96813-4902

Mailing address

6567 104TH St Apt a
Ewa Beach, HI 96706-3306
Phone (949) 431-6048

Other practice location 1

515 Bellissimo Pl
Howey IN The Hills, FL 34737-0020
Phone (407) 640-0851

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
BA311HIMDBehavioral Analyst

NPI Registry JSON

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

{
    "created_epoch": "1462147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1558716183",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6567 104TH ST APT A",
            "city": "EWA BEACH",
            "state": "HI",
            "postal_code": "967063306",
            "telephone_number": "949-431-6048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 ALA MOANA BLVD",
            "address_2": "STE 7400",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968134902",
            "telephone_number": "855-832-6727"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "515 Bellissimo Pl",
            "address_purpose": "LOCATION",
            "city": "Howey IN The Hills",
            "state": "FL",
            "postal_code": "347370020",
            "country_code": "US",
            "telephone_number": "407-640-0851",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAY",
        "first_name": "THAINA",
        "credential": "BCBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-05-02",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "FL",
            "license": "1-18-31894",
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "HI",
            "license": "BA311",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Honolulu, HI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2025; 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.