Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Debra Ludwig, PT
Physical Therapist in Lexington, MA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1932348117
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Registry record
Entity type Individual (Type 1)
Name Debra Ludwig
Credential PT
Sex Female
Practice address 35 Bedford St, Suite 5, Lexington, MA, 02420
Phone (781) 861-8884
Fax (781) 861-7665
Enumeration date Feb 12, 2009
Last updated in NPPES Feb 12, 2009
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 6741 (MA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT credential
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
Where does Debra Ludwig practice?
The practice location on file with NPPES is in Lexington, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Debra Ludwig?
The National Provider Identifier (NPI) for Debra Ludwig is 1932348117, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-02-12.