Individual provider

Ethan Carilli, LMSW, CASAC-T

Social Worker Addiction (Substance Use Disorder) Counselor

Ethan Carilli, LMSW, CASAC-T is a provider specialising in Social Worker in Peekskill, NY, registered under NPI 1700628955. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1101 MAIN ST, Peekskill, NY 10566. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1101 MAIN ST, Peekskill, NY 10566 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
124816 NY Social Worker primary

This provider holds licence 124816 issued in NY. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Social Worker covers

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public. NUCC Health Care Provider Taxonomy, code 104100000X
Behavioral Health & Social Service Providers Social Worker

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
104100000X Social Worker 124816 NY primary
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder)

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1700628955 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 10, 2024
Last updatedJan 6, 2025
StatusActive
Sole proprietorNo
CredentialLMSW, CASAC-T
Practice address 1101 MAIN ST
Peekskill, NY 10566
(516) 659-0406
Mailing address 845 N BROADWAY
White Plains, NY 10603
This record was updated on Jan 6, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1700628955 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 0 0 6 2 8 9 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 0 0 3 2 7 9 1

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1700628955?
NPI 1700628955 is the National Provider Identifier assigned to Ethan Carilli, LMSW, CASAC-T in Peekskill, NY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Social Worker cover?
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and…
How do I contact Ethan Carilli, LMSW, CASAC-T?
The phone number on file with NPPES is (516) 659-0406, last updated Jan 6, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1700628955 a valid number?
Yes. 1700628955 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.