Kelli Grzeika, LNHA, LCSW
NPI 1619818168 · Clinical Social Worker · Naugatuck, CT
Kelli Grzeika, LNHA, LCSW is a Clinical Social Worker provider in Naugatuck, CT (NPI 1619818168).
Provider details
- NPI number
- 1619818168
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LNHA, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16322 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2026-04-01
- Last updated
- 2026-04-01
- Certified
- 2026-03-23
Frequently asked questions
- What is Kelli Grzeika's NPI number?
- Kelli Grzeika's National Provider Identifier (NPI) is 1619818168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelli Grzeika's specialty?
- Kelli Grzeika is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kelli Grzeika located?
- Kelli Grzeika's practice location on file with NPPES is 18 Bridge St Apt 2b, Naugatuck, CT 06770-2831.
- What is Kelli Grzeika's phone number?
- The practice phone number listed in the NPPES registry for Kelli Grzeika is (203) 510-2200.
- Is Kelli Grzeika's NPI active?
- Yes — Kelli Grzeika's NPI (1619818168) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.