Individual provider

Ngoc Nhung Dalessio, LPC, LCADC, ACS

Professional Counselor Addiction (Substance Use Disorder) Counselor

Ngoc Nhung Dalessio, LPC, LCADC, ACS is a Professional Counselor in Hoboken, NJ, registered under NPI 1992387765. 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 221 RIVER STREET 9TH FLOOR, Hoboken, NJ 07030. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

221 RIVER STREET 9TH FLOOR, Hoboken, NJ 07030 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
37PC00729600 NJ Professional Counselor primary
37LC00327700 NJ Addiction (Substance Use Disorder)…

This provider holds licence 37PC00729600 issued in NJ. 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 Professional covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YP2500X
Behavioral Health & Social Service Providers Counselor Professional

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
101YP2500X Professional Counselor Professional 37PC00729600 NJ primary
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) 37LC00327700 NJ

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.

NPI1992387765 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 22, 2021
Last updatedNov 12, 2025
StatusActive
Sole proprietorNo
CredentialLPC, LCADC, ACS
Practice address 221 RIVER STREET
9TH FLOOR
Hoboken, NJ 07030
(973) 370-5431
Mailing address 12 ROCK HOLLOW RD
Dover, NJ 07801
This record was updated on Nov 12, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1992387765 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 9 9 2 3 8 7 7 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 9 2 6 8 5 7 3

Sum = 75 · next multiple of 10 = 80 · 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 1992387765?
NPI 1992387765 is the National Provider Identifier assigned to Ngoc Nhung Dalessio, LPC, LCADC, ACS in Hoboken, NJ. 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 Professional cover?
Definition to come...
How do I contact Ngoc Nhung Dalessio, LPC, LCADC, ACS?
The phone number on file with NPPES is (973) 370-5431, last updated Nov 12, 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 1992387765 a valid number?
Yes. 1992387765 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.