Timothy Patrick Aiello, NPP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

402205 Issued in NY

Practice address

550 Smithtown Byp Ste 107
Smithtown, NY 11787-5013

Phone

(631) 944-2435

Fax

(805) 210-8998

NPI assigned

Aug 1, 2017

Last updated

Aug 10, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Interoperability endpoints

• Direct secure messaging: timothy.aiello.p1@direct.premierhealthcare.nextgenshare.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Timothy P Aiello Nurse Practitioner in Psychiatry PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Smithtown, NY
  • NPI 1831822063
  Authorized official Same address or phone
• Neurology Associates of Stony Brook, University Faculty Practice Corpo

  • Neurology Physician
  • Stony Brook, NY
  • NPI 1699720888

  Single Specialty

  NPD (past)

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

{
    "created_epoch": "1501545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1851815716",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 SMITHTOWN BYP STE 107",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117875013",
            "telephone_number": "631-944-2435",
            "fax_number": "805-210-8998"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 SMITHTOWN BYP STE 107",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117875013",
            "telephone_number": "631-944-2435",
            "fax_number": "805-210-8998"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AIELLO",
        "first_name": "TIMOTHY",
        "middle_name": "PATRICK",
        "credential": "NPP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-08-01",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "402205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Advanced Psychological Services, PC
• Katrina M Agtuca
• Shannon Ahern, L.AC.
• Michele Ahmadi, DPM
• Noha Ahmed, LPN
• Ravi S Ainapudi
• Diana Z Akberzie, MD
• Amna Akram
• Alan L Spielberg MD PC
• Amanda Dawn Albanese, M.S

• Psychiatric/Mental Health Nurse Practitioner in Smithtown, NY
• Providers in Smithtown, NY by specialty
• Psychiatric/Mental Health Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.