NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. David F Polvani Jr., COUNSELOR

Addiction (Substance Use Disorder) Counselor in New Haven, CT · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720628118

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Registry record

Entity type Individual (Type 1)
Name Mr. David F Polvani Jr.
Credential COUNSELOR
Sex Male
Practice address New Haven, CT, 06511
Enumeration date Jan 14, 2020
Last updated in NPPES Jan 14, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

How do I verify David Polvani's NPI record?
Cross-check NPI 1720628118 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1720628118 active?
Yes, as of the latest NPPES snapshot, NPI 1720628118 is active (record last updated 2020-01-14).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-14.