Kelly Sieczkowski, IBCLC, LPC
NPI 1386318012 · Lactation Consultant (Non-RN) · Downers Grove, IL
Kelly Sieczkowski, IBCLC, LPC is a Lactation Consultant (Non-RN) provider in Downers Grove, IL (NPI 1386318012).
Provider details
- NPI number
- 1386318012
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Non-RN)Other Service Providers
- Credential
- IBCLC, LPC
- Sex
- Female
- Sole proprietor
- No
- License
- L-303480 (IL)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-08-05
- Last updated
- 2021-08-05
- Certified
- 2021-08-05
Frequently asked questions
- What is Kelly Sieczkowski's NPI number?
- Kelly Sieczkowski's National Provider Identifier (NPI) is 1386318012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Sieczkowski's specialty?
- Kelly Sieczkowski is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).
- Where is Kelly Sieczkowski located?
- Kelly Sieczkowski's practice location on file with NPPES is 1327 Butterfield Rd Ste 604, Downers Grove, IL 60515-1008.
- What is Kelly Sieczkowski's phone number?
- The practice phone number listed in the NPPES registry for Kelly Sieczkowski is (630) 615-0533.
- Is Kelly Sieczkowski's NPI active?
- Yes — Kelly Sieczkowski's NPI (1386318012) is active in the NPPES registry as of the last update on 2021-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.