Karen Arntsen
NPI 1174945935 · Occupational Therapist · Waterbury, CT
Karen Arntsen is a Occupational Therapist provider in Waterbury, CT (NPI 1174945935).
Provider details
- NPI number
- 1174945935
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 296 (CT)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-14
- Last updated
- 2014-01-14
Frequently asked questions
- What is Karen Arntsen's NPI number?
- Karen Arntsen's National Provider Identifier (NPI) is 1174945935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Arntsen's specialty?
- Karen Arntsen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Arntsen located?
- Karen Arntsen's practice location on file with NPPES is 3396 E Main St, Waterbury, CT 06705-3812.
- What is Karen Arntsen's phone number?
- The practice phone number listed in the NPPES registry for Karen Arntsen is (203) 754-2161.
- Is Karen Arntsen's NPI active?
- Yes — Karen Arntsen's NPI (1174945935) is active in the NPPES registry as of the last update on 2014-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.