Diakiwski Mental Health Counseling, PLLC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

DIAKIWSKI MENTAL HEALTH COUNSELING, PLLC

Practice address

355 150TH St
Whitestone, NY 11357-1135

Phone

(917) 572-6417

Fax

(646) 568-5324

NPI assigned

Oct 27, 2025

Organization subpart

No

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

Authorized official

Name

Andrew Dorian Diakiwski, LMHCNPI 1346432127

Title

Owner

Phone

(917) 572-6417

Specialties & licenses 1

Addresses

Practitioners 1

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

• Andrew Dorian Diakiwski, MA, MED

  • Mental Health Counselor
  • Astoria, NY
  • NPI 1346432127
  NPD Authorized official

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

{
    "created_epoch": "1761523200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761609600000",
    "number": "1073481511",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "355 150TH ST",
            "city": "WHITESTONE",
            "state": "NY",
            "postal_code": "113571135",
            "telephone_number": "917-572-6417",
            "fax_number": "646-568-5324"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "355 150TH ST",
            "city": "WHITESTONE",
            "state": "NY",
            "postal_code": "113571135",
            "telephone_number": "917-572-6417",
            "fax_number": "646-568-5324"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3029 38th St Lowr Level",
            "address_purpose": "LOCATION",
            "city": "Astoria",
            "state": "NY",
            "postal_code": "111033875",
            "country_code": "US",
            "telephone_number": "917-572-6417",
            "fax_number": "646-568-5324",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "DIAKIWSKI MENTAL HEALTH COUNSELING, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-27",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A",
        "authorized_official_last_name": "DIAKIWSKI",
        "authorized_official_first_name": "ANDREW",
        "authorized_official_middle_name": "DORIAN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "917-572-6417",
        "authorized_official_credential": "LMHC"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Mental Health Counselor in Whitestone, NY
• Providers in Whitestone, NY by specialty
• Mental Health Counselor in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 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.