Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dallas S Hartwig, PT
Physical Therapist in Brunswick, ME · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144277963
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Registry record
Entity type Individual (Type 1)
Name Dallas S Hartwig
Credential PT
Sex Male
Practice address 34 Hennessey Ave, Brunswick, ME, 04011
Phone (207) 373-1101
Fax (207) 373-1109
Enumeration date May 27, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT2754 (ME) 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 Dallas Hartwig practice?
The practice location on file with NPPES is in Brunswick, ME. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dallas Hartwig?
The National Provider Identifier (NPI) for Dallas Hartwig is 1144277963, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.