Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. John J Mascarello

Pharmacist in Tinley Park, IL · enumerated 2007.

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

National Provider Identifier

1487780276

Verified

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Registry record

Entity type Individual (Type 1)

Name Mr. John J Mascarello

Sex Male

Practice address 7545 159th St, Tinley Park, IL, 60477

Phone (708) 532-7711

Fax (708) 532-1524

Enumeration date Feb 26, 2007

Last updated in NPPES Feb 13, 2008

Taxonomy & licenses

183500000X Pharmacist Pharmacy 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Mascarello?

The National Provider Identifier (NPI) for John Mascarello is 1487780276, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Mascarello practice?

The practice location on file with NPPES is in Tinley Park, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-13.