NPI Portal NPI Lookup & Verification

Ms. Tammy Lygren

Ms. Tammy Lygren is a Behavior Analyst provider (Behavior Analyst) practicing in Buzzards Bay, MA, registered in the NPPES registry with NPI 1831475094 since 2011. Practices at Behavioral Connections (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1831475094
Entity type Individual (Type 1)
Name Ms. Tammy Lygren
Sex Female
Practice address 134 MAIN ST, Buzzards Bay, MA, 02532
Phone 5084446530
Enumeration date 2011-11-01
Last updated in NPPES 2011-11-01

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary
Copy-ready billing details
Provider: Tammy Lygren
NPI: 1831475094
Taxonomy: 103K00000X (Behavior Analyst)
Address: 134 MAIN ST, Buzzards Bay, MA, 02532

Other providers at this practice address

NPI Name Type Specialty Location
1164773511 Jocelyn Gagne Individual Behavior Analyst Buzzards Bay, MA
1366793267 John Angelozzi Individual Behavior Analyst Buzzards Bay, MA
1407108392 Ariel Mitchell-Deneault Individual Behavior Analyst Buzzards Bay, MA
1225380744 Samantha Spiezio Individual Behavior Analyst Buzzards Bay, MA
1972943363 Melissa Dickison Individual Behavior Analyst Buzzards Bay, MA
1134561889 Amy Pacheco Individual Contractor Buzzards Bay, MA
1235571852 Behavioral Connections Organization Community/Behavioral Health Agency Buzzards Bay, MA
1770925174 Nichole Eldredge Individual Behavior Analyst Buzzards Bay, MA

Verify this record

Cross-check NPI 1831475094 against the authoritative CMS record: view Ms. Tammy Lygren 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

How do I verify Tammy Lygren's NPI record?
Cross-check NPI 1831475094 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1831475094 active?
Yes — as of the latest NPPES snapshot, NPI 1831475094 is active (record last updated 2011-11-01).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-11-01.