Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Karen B Chamberlain, PT
Physical Therapist in Pottstown, PA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427172030
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Registry record
Entity type Individual (Type 1)
Name Karen B Chamberlain
Credential PT
Sex Female
Practice address 30 Old Schulykill Rd, Pottstown, PA, 19465
Phone (610) 705-3705
Enumeration date Mar 19, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT017993 (PA) 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
What is the NPI number for Karen Chamberlain?
The National Provider Identifier (NPI) for Karen Chamberlain is 1427172030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Chamberlain practice?
The practice location on file with NPPES is in Pottstown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.