NPI Portal NPI Lookup & Verification

Joanne Testa Williams

Joanne Testa Williams is a Pharmacist provider (Pharmacist) practicing in Acton, MA, registered in the NPPES registry with NPI 1497347249 since 2021.

✓ Active NPI ✓ Valid NPI checksum

NPI 1497347249
Entity type Individual (Type 1)
Name Joanne Testa Williams
Sex Female
Practice address 563 MASSACHUSETTS AVE, Acton, MA, 01720
Phone 9782633901
Fax 9782632305
Enumeration date 2021-02-03
Last updated in NPPES 2021-02-03

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 19407 MA

Other identifiers

Identifier Type State Issuer
19407 Medicaid MA
Copy-ready billing details
Provider: Joanne Testa Williams
NPI: 1497347249
Taxonomy: 183500000X (Pharmacist)
Address: 563 MASSACHUSETTS AVE, Acton, MA, 01720

Other providers at this practice address

NPI Name Type Specialty Location
1023176476 Acton Pharmacy Inc Organization Community/Retail Pharmacy Acton, MA
1417390105 Theodoros Toufas Individual Pharmacist Acton, MA
1699316984 Acton Pharmacy Inc Organization Long Term Care Pharmacy Acton, MA
1447874383 Saad Dinno Individual Pharmacist Acton, MA
1952990939 Lynn Hearne Individual Pharmacist Acton, MA
1891386660 Tracy Walczewski Individual Pharmacist Acton, MA
1841901519 Daniel Dinno Individual Pharmacist Acton, MA

Verify this record

Cross-check NPI 1497347249 against the authoritative CMS record: view Joanne Testa Williams 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

Where does Joanne Testa Williams practice?
The practice location on file with NPPES is in Acton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joanne Testa Williams?
The National Provider Identifier (NPI) for Joanne Testa Williams is 1497347249, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-02-03.