Jahnna Sieckowski
NPI 1841916988 · Clinical Social Worker · Manchester, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jahnna Sieckowski is a Clinical Social Worker provider in Manchester, CT (NPI 1841916988).
Provider details
- NPI number
- 1841916988
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-10-19
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Jahnna Sieckowski's NPI number?
- Jahnna Sieckowski's National Provider Identifier (NPI) is 1841916988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jahnna Sieckowski's specialty?
- Jahnna Sieckowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jahnna Sieckowski located?
- Jahnna Sieckowski's practice location on file with NPPES is 444 Center St, Manchester, CT 06040-3926.
- What is Jahnna Sieckowski's phone number?
- The practice phone number listed in the NPPES registry for Jahnna Sieckowski is (860) 646-3888.
- Does Jahnna Sieckowski accept Medicare?
- Jahnna Sieckowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jahnna Sieckowski's NPI active?
- Yes — Jahnna Sieckowski's NPI (1841916988) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.