Individual provider

Michele Nardi, APRN PCNS

Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health Clinical Nurse Specialist Medicare enrolled

Michele Nardi, APRN PCNS is a Psychiatric/Mental Health Nurse Practitioner in Providence, RI, registered under NPI 1891880878. 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 21 PEACE ST, Providence, RI 02907. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

21 PEACE ST, Providence, RI 02907 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
APRN00177 RI Psychiatric/Mental Health Nurse… primary
RN34283PPNS00012 RI Psychiatric/Mental Health Clinical Nurse…

This provider holds licence APRN00177 issued in RI. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Certified Clinical Nurse Specialist (cns)
PAC ID
0749230324

Enrolled in Medicare 2 times, across 1 state:

StateEnrollment IDProvider type
Rhode Island I20050207000497 Practitioner - Certified Clinical Nurse Specialist (cns)
Rhode Island I20250214000400 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Certified Clinical Nurse Specialist (cns). There are 2 separate enrolment records. Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP0808X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

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
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health APRN00177 RI primary
364SP0808X Psychiatric/Mental Health Clinical Nurse Specialist Psychiatric/Mental Health RN34283PPNS00012 RI

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.

NPI1891880878 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 4, 2006
Last updatedFeb 24, 2025
StatusActive
Sole proprietorNo
CredentialAPRN PCNS
Practice address 21 PEACE ST
Providence, RI 02907
(401) 456-4232
Fax (401) 456-4415
Mailing address 200 HIGH SERVICE AVE MARIAN HALL 1ST FLOOR
North Providence, RI 02904
Other identifiers 6289397 · Other (RI)
This record was updated on Feb 24, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1891880878 passes the NPI check digit test The final digit 8 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 8 9 1 8 8 0 8 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 9 1 7 8 0 8 5

Sum = 72 · next multiple of 10 = 80 · check digit = 8 · actual last digit = 8

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 1891880878?
NPI 1891880878 is the National Provider Identifier assigned to Michele Nardi, APRN PCNS in Providence, RI. 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 Psychiatric/Mental Health cover?
Definition to come...
How do I contact Michele Nardi, APRN PCNS?
The phone number on file with NPPES is (401) 456-4232, last updated Feb 24, 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.
Does Michele Nardi, APRN PCNS accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1891880878 a valid number?
Yes. 1891880878 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.