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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIMOTHY PATRICK AIELLO NPP
NPI 1851815716
Nurse Practitioner - Psychiatric/Mental Health in Smithtown, NY

Active since August 01, 2017PECOS Enrolled
550 SMITHTOWN BYP UNIT 207, SMITHTOWN, NY 11787(631) 312-1362 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Timothy Patrick Aiello Npp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TIMOTHY PATRICK AIELLO NPP (NPI 1851815716) is an individual psychiatric/mental health provider in Smithtown, New York, licensed in New York (402205) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851815716
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameTIMOTHY PATRICK AIELLOCredential: NPP
Location Address550 SMITHTOWN BYP UNIT 207Smithtown, NY 11787-5006
Mailing Address550 Smithtown Byp Unit 207Smithtown, NY 11787-5006 · (631) 312-1362
Phone(631) 312-1362
Sole ProprietorYes
Enumeration DateAugust 1, 2017
Last NPPES UpdateJune 23, 2026
NPPES CertifiedJune 23, 2026
✔ NPI 1851815716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NY · 402205
550 SMITHTOWN BYP UNIT 207, Smithtown, NY 11787
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy Patrick Aiello Npp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11787 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Timothy Aiello's NPI number?

The NPI number for Timothy Aiello is 1851815716. It was assigned to this individual provider in the NPPES registry on August 1, 2017.

Where is Timothy Aiello located?

Timothy Aiello practices at 550 Smithtown Byp Unit 207, Smithtown, NY 11787. The listed phone number is (631) 312-1362.

What is Timothy Aiello's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Timothy Aiello enrolled in Medicare?

Yes. Timothy Aiello is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy Aiello was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.