Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Justine Smith
Physical Therapist in Amherst, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609925742
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Registry record
Entity type Individual (Type 1)
Name Mrs. Justine Smith
Sex Female
Practice address 150 Infirmary Way, Amherst, MA, 01003
Phone (413) 577-5000
Fax (413) 577-5117
Enumeration date Jan 9, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 15952 (MA) 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.
Frequently asked questions
How do I verify Justine Smith's NPI record?
Cross-check NPI 1609925742 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1609925742 active?
Yes, as of the latest NPPES snapshot, NPI 1609925742 is active (record last updated 2007-07-08).
Other providers at this practice address
Browse all → Khama Ennis Emergency Medicine Physician · Amherst, MA NPI 1669453973 Pierre Rouzier Family Medicine Physician · Amherst, MA NPI 1831170117 Constance Lentz Internal Medicine Physician · Amherst, MA NPI 1003883513 Gregory Little Pediatrics Physician · Amherst, MA NPI 1053388587 Robert Horowitz Family Medicine Physician · Amherst, MA NPI 1093783938 Richard Rubin Family Medicine Physician · Amherst, MA NPI 1639147366 Rochelle Weber Family Medicine Physician · Amherst, MA NPI 1366410094 Suzan Smith Family Medicine Physician · Amherst, MA NPI 1184692618
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.