Active NPI
Timothy P Aiello Nurse Practitioner in Psychiatry PLLC
- Psychiatric/Mental Health Nurse Practitioner
- Smithtown, NY
National Provider Identifier
1831822063
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- Legal business name
- TIMOTHY P AIELLO NURSE PRACTITIONER IN PSYCHIATRY PLLC
- Practice address
- 550 Smithtown Byp Ste 107
Smithtown, NY 11787-5013 - Phone
- (631) 944-2435
- Fax
- (805) 210-8998
- NPI assigned
- Jul 6, 2022
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Timothy Patrick Aiello, NPP
- Title
- Pmhnp-BC/Owner
- Phone
- (631) 944-2435
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | Primary |
Addresses
Primary practice location
550 Smithtown Byp Ste 107
Smithtown, NY 11787-5013
Mailing address
550 Smithtown Byp Ste 107
Smithtown, NY 11787-5013
Phone (631) 944-2435
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20220909001013 | NY | Part B Supplier - Clinic/Group Practice | 5991180093 | Practice locations: Smithtown, NY |
National Provider Directory
National Provider DirectoryLocations
550 Smithtown Byp
Ste 107
Smithtown, NY 11787
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1657065600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786320000000",
"number": "1831822063",
"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": {
"organization_name": "TIMOTHY P AIELLO NURSE PRACTITIONER IN PSYCHIATRY PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2022-07-06",
"last_updated": "2026-08-10",
"certification_date": "2026-08-10",
"status": "A",
"authorized_official_last_name": "AIELLO",
"authorized_official_first_name": "TIMOTHY",
"authorized_official_middle_name": "PATRICK",
"authorized_official_title_or_position": "PMHNP-BC/OWNER",
"authorized_official_telephone_number": "631-944-2435",
"authorized_official_credential": "NPP"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Smithtown, NY
Sources for this page
- 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.