Individual provider

Ashley Gugliuzzo, LMSW

School Social Worker

Ashley Gugliuzzo, LMSW is a provider specialising in School Social Worker in New York, NY, registered under NPI 1669364691. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 205 HUDSON ST FL 9, New York, NY 10013. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

205 HUDSON ST FL 9, New York, NY 10013 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
110236 NY School Social Worker primary

This provider holds licence 110236 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 School covers

Definition to come... NUCC Health Care Provider Taxonomy, code 1041S0200X
Behavioral Health & Social Service Providers Social Worker School

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.

NPI1669364691 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 15, 2025
Last updatedJul 15, 2025
StatusActive
Sole proprietorYes
CredentialLMSW
Practice address 205 HUDSON ST FL 9
New York, NY 10013
(646) 941-7645
Fax (929) 596-7897
This record was updated on Jul 15, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1669364691 passes the NPI check digit test The final digit 1 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 6 6 9 3 6 4 6 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 3 9 6 6 8 6 9

Sum = 79 · next multiple of 10 = 80 · check digit = 1 · actual last digit = 1

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 1669364691?
NPI 1669364691 is the National Provider Identifier assigned to Ashley Gugliuzzo, LMSW in New York, 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 School cover?
Definition to come...
How do I contact Ashley Gugliuzzo, LMSW?
The phone number on file with NPPES is (646) 941-7645, last updated Jul 15, 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 1669364691 a valid number?
Yes. 1669364691 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.