Karen Arntsen
Occupational Therapist · Waterbury, CT
Karen Arntsen is an occupational therapist with a practice address in Waterbury, Connecticut, and NPI 1174945935, issued on Jan 14, 2014. Check the license (Connecticut 296, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karen Arntsen
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 296 CT
Self-reported in NPPES; status is on the state search - Practice location
- 3396 E Main St, Waterbury, CT 06705
- Phone
- (203) 754-2161
- Enumerated
- Jan 14, 2014
- Record last updated
- Jan 14, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (203) 759-7359
- Entity
- Type 1 · individual
Also registered at 3396 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emma Billett, OTROccupational Therapist1922862416
- Nicole Colella, MOTR/LOccupational Therapist1144642703
- Suzanne Crean, P.T.Physical Therapist1871915330
- Reisa Fedorchuck, PTPhysical Therapist1144642927
- Sarah Garvin, P.T.A.Physical Therapy Assistant1497912620
- Krista Grey, OTR/LOccupational Therapist1578052536
Verify Karen Arntsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47 occupational therapist records list a practice address in Waterbury
They are 47 of the 3,148 NPPES records with a practice address in Waterbury, and 1,692 occupational therapist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 47 in Waterbury → All 1,692 in Connecticut → Every provider in Waterbury →
Other occupational therapist records in Connecticut
- Michelle Aafedt, MS,OTR/L,CLTHamden, CT1952646655
- Cora Abbiati, OTRPlainfield, CT1104584614
- Bianca Abel, OTWaterbury, CT1821865304
- Rinu AbrahamCromwell, CT1144081316
- Jeanne Abrahamian, OTWillimantic, CT1336441161
- Jody Abramczyk, OTR/L, CHTTorrington, CT1437354800
- Claudia Abreu, OTR/LFairfield, CT1366768889
- Kayla AbreuBridgeport, CT1164269130
- Susan Adamowicz, OTR/LSimsbury, CT1750536470
- Madison Adams, OTR/LOakville, CT1871212944
Common questions
What is Karen Arntsen's NPI number?
Karen Arntsen's National Provider Identifier (NPI) is 1174945935, issued on Jan 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Karen Arntsen located?
The NPPES record lists a practice address at 3396 E Main St, Waterbury, CT, 06705. Phone: (203) 754-2161. Providers update this record themselves, so call before visiting.
How can I verify Karen Arntsen's license?
NPPES lists Connecticut license number 296, as entered by the provider. Search the Connecticut 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.