Louellen Karthaus, PT CLT
Physical Therapist · New Britain, PA
Louellen Karthaus, PT CLT is a physical therapist with a practice address in New Britain, Pennsylvania, and NPI 1023177383, issued on Dec 6, 2006. Check the license (Pennsylvania PT010985L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Louellen Karthaus
- Credential
- PT CLT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT010985L PA
Self-reported in NPPES; status is on the state search - Practice location
- 65 E Butler Ave Ste 101, New Britain, PA 18901
- Phone
- (267) 221-1241
- Enumerated
- Dec 6, 2006
- Record last updated
- Jan 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 100877595 PA
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 12,783 in Pennsylvania → Look up another NPI →
Also registered at 65 E Butler Ave Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aileen GallagherOccupational Therapist1679001523
Verify Louellen Karthaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PT010985LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Louellen Karthaus among 12,783 physical therapist records in Pennsylvania
Louellen Karthaus, PT CLT is one of 12,783 physical therapist records with a practice address in Pennsylvania. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 82% newer
- In a Medicare fileNo · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 28% of these records are
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 physical therapist records list a practice address in New Britain
They are 7 of the 54 NPPES records with a practice address in New Britain, and 12,783 physical therapist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,783 in Pennsylvania → Every provider in New Britain → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Simon Adey, P.T.Doylestown, PA 189011558338285
- Lawrence Bruno, M.P.T.Doylestown, PA 189011871542191
- Brian Cassel, PTDoylestown, PA 189011942245931
- Sharon Cristofalo, PTNew Britain, PA 189011194786012
- Kari Diamond, PTNew Britain, PA 189011487615308
- Thomas Gates Jr, LPTDoylestown, PA 189011043288723
- Anne Haneman, PTDoylestown, PA 189011083667836
- Margaret Henly, PTDoylestown, PA 189011578525127
Common questions
What is Louellen Karthaus, PT CLT's NPI number?
Louellen Karthaus, PT CLT's National Provider Identifier (NPI) is 1023177383, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louellen Karthaus, PT CLT located?
The NPPES record lists a practice address at 65 E Butler Ave Ste 101, New Britain, PA, 18901. Phone: (267) 221-1241. Providers update this record themselves, so call before visiting.
How can I verify Louellen Karthaus, PT CLT's license?
NPPES lists Pennsylvania license number PT010985L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.