Peggy Kastelein, IBCLC
NPI 1972397909 · Lactation Consultant (Registered Nurse) · Peoria, IL
Peggy Kastelein, IBCLC is a Lactation Consultant (Registered Nurse) provider in Peoria, IL (NPI 1972397909).
Provider details
- NPI number
- 1972397909
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Registered Nurse)Nursing Service Providers
- Credential
- IBCLC
- Sex
- Female
- Sole proprietor
- No
- License
- 041279182 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-04-07
- Last updated
- 2025-04-07
- Certified
- 2025-04-06
Frequently asked questions
- What is Peggy Kastelein's NPI number?
- Peggy Kastelein's National Provider Identifier (NPI) is 1972397909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Kastelein's specialty?
- Peggy Kastelein is listed in the NPPES registry with a primary specialty of Lactation Consultant (Registered Nurse) (Nursing Service Providers).
- Where is Peggy Kastelein located?
- Peggy Kastelein's practice location on file with NPPES is 221 Ne Glen Oak Ave, Peoria, IL 61636-0001.
- What is Peggy Kastelein's phone number?
- The practice phone number listed in the NPPES registry for Peggy Kastelein is (309) 672-4242.
- Is Peggy Kastelein's NPI active?
- Yes — Peggy Kastelein's NPI (1972397909) is active in the NPPES registry as of the last update on 2025-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.