Individual provider Active NPI

Margaret Diaczyk-Brillant, LMHC

  • Mental Health Counselor
  • Palm Harbor, FL
National Provider Identifier
1497698963
Registry record updated Apr 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
MH23094 Issued in FL
Practice address
31918 US 19 N
Palm Harbor, FL 34684-3730
Phone
(727) 451-7481
NPI assigned
Apr 10, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YM0800X MH23094 FL Primary

Addresses

Primary practice location

31918 US 19 N
Palm Harbor, FL 34684-3730

Mailing address

31918 US 19 N
Palm Harbor, FL 34684-3730
Phone (727) 451-7481

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
MH23094FLMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1775779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775779200000",
    "number": "1497698963",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31918 US 19 N",
            "city": "PALM HARBOR",
            "state": "FL",
            "postal_code": "346843730",
            "telephone_number": "727-451-7481"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31918 US 19 N",
            "city": "PALM HARBOR",
            "state": "FL",
            "postal_code": "346843730",
            "telephone_number": "727-451-7481"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIACZYK-BRILLANT",
        "first_name": "MARGARET",
        "name_prefix": "Mrs.",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-04-10",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": "FL",
            "license": "MH23094",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palm Harbor, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 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.