Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gregg Lineman

Behavior Analyst in Shrewsbury, MA · enumerated 2021.

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

National Provider Identifier

1568047702

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Registry record

Entity type Individual (Type 1)

Name Gregg Lineman

Sex Male

Practice address 13 Latura St, Shrewsbury, MA, 01545

Phone (508) 410-8770

Enumeration date Mar 9, 2021

Last updated in NPPES Mar 9, 2021

Taxonomy & licenses

103K00000X Behavior Analyst 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gregg Lineman?

The National Provider Identifier (NPI) for Gregg Lineman is 1568047702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregg Lineman practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-09.