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

Alison Pardalis Johnson

School Social Worker in Williamstown, MA · enumerated 2020 · practices at Mt Greylock Regional School District.

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

National Provider Identifier

1538709597

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Registry record

Entity type Individual (Type 1)

Name Alison Pardalis Johnson

Sex Female

Practice address Williamstown, MA, 01267

Phone (443) 744-9090

Enumeration date Jan 8, 2020

Last updated in NPPES Jan 8, 2020

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

Taxonomy & licenses

1041S0200X School Social Worker 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

Where does Alison Pardalis Johnson practice?

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

What is the NPI number for Alison Pardalis Johnson?

The National Provider Identifier (NPI) for Alison Pardalis Johnson is 1538709597, a Type 1 (individual) record in the CMS NPPES registry.

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Mt Greylock Regional School District Local Education Agency (LEA) · Williamstown, MA NPI 1437275807

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-08.