Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marylynne Kostick, IBCLC, CD/PCDDONA

Individual provider Lactation Consultant (Non-RN) · NPI 1811860596

Marylynne Kostick, IBCLC, CD/PCDDONA is a Lactation Consultant (Non-RN) in Chehalis, Washington. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
2

Practice location Address checks out

403 N Market Blvd Unit 1
Chehalis, WA 98532-2627
Phone: (360) 996-4387
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Doula (primary) Taxonomy 374J00000X
Lactation Consultant (Non-RN) Taxonomy 174N00000X

Record details

NPI number1811860596
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials IBCLC , CD/PCDDONA
Sole proprietorYes
NPI enumeratedSeptember 27, 2025
Last updated in NPPESSeptember 27, 2025
Certification dateSeptember 27, 2025