Individual provider Active NPI

Andrew Dorian Diakiwski, MA, MED

  • Mental Health Counselor
  • Astoria, NY
National Provider Identifier
1346432127
Registry record updated Oct 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
000579-1 Issued in NY
Practice address
3029 38TH St
Astoria, NY 11103-3875
Phone
(917) 572-6417
Fax
(646) 568-5324
NPI assigned
Aug 15, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 27, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 000579-1 NY Primary

Addresses

Primary practice location

3029 38TH St
Astoria, NY 11103-3875

Mailing address

355 150TH St
Whitestone, NY 11357-1135
Phone (917) 572-6417

Other practice location 1

355 150th St
Whitestone, NY 11357-1135
Phone (917) 572-6417

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
Credentials
Master of Arts, Master of Education

State licenses

LicenseStateTypeSpecialty
000579-1NYMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Diakiwski Mental Health Counseling, PLLC Mental Health CurrentSince Nov 8, 2025 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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1187136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1346432127",
    "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": "3029 38TH ST",
            "city": "ASTORIA",
            "state": "NY",
            "postal_code": "111033875",
            "telephone_number": "917-572-6417",
            "fax_number": "646-568-5324"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "355 150th St",
            "address_purpose": "LOCATION",
            "city": "Whitestone",
            "state": "NY",
            "postal_code": "113571135",
            "country_code": "US",
            "telephone_number": "917-572-6417",
            "fax_number": "646-568-5324",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAKIWSKI",
        "first_name": "ANDREW",
        "middle_name": "DORIAN",
        "name_prefix": "Mr.",
        "credential": "MA, MED",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-08-15",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "000579-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Astoria, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 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.