NPI Portal NPI Lookup & Verification

Joseph Grato

Joseph Grato is a Pharmacist provider (Pharmacist) practicing in Madison, CT, registered in the NPPES registry with NPI 1790146959 since 2016.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1790146959
Entity type Individual (Type 1)
Name Joseph Grato
Sex Male
Practice address Madison, CT, 06443
Phone 2036877841
Enumeration date 2016-03-16
Last updated in NPPES 2016-03-16

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 9027 CT
Copy-ready billing details
Provider: Joseph Grato
NPI: 1790146959
Taxonomy: 183500000X (Pharmacist)
Address: Madison, CT, 06443

Verify this record

Cross-check NPI 1790146959 against the authoritative CMS record: view Joseph Grato on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Joseph Grato?
Joseph Grato is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-03-16.