IndividualActive
Justin Kastenhuber, LMSW
NPI 1063383883 · Social Worker · North Haven, CT
Justin Kastenhuber, LMSW is a Social Worker provider in North Haven, CT (NPI 1063383883).
Provider details
- NPI number
- 1063383883
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11509 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
271 Spring Rd
North Haven, CT 06473-3410
Phone: (203) 671-8188
Street-level locationGet directions
Mailing address
271 Spring Rd
North Haven, CT 06473-3410
Registry dates
- Enumerated
- 2025-09-15
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Justin Kastenhuber's NPI number?
- Justin Kastenhuber's National Provider Identifier (NPI) is 1063383883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Kastenhuber's specialty?
- Justin Kastenhuber is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Justin Kastenhuber located?
- Justin Kastenhuber's practice location on file with NPPES is 271 Spring Rd, North Haven, CT 06473-3410.
- What is Justin Kastenhuber's phone number?
- The practice phone number listed in the NPPES registry for Justin Kastenhuber is (203) 671-8188.
- Is Justin Kastenhuber's NPI active?
- Yes — Justin Kastenhuber's NPI (1063383883) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.