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

Lianne Mercer, RN, IBCLC

Individual provider Lactation Consultant (Registered Nurse) · NPI 1205382736

Lianne Mercer, RN, IBCLC is a Lactation Consultant (Registered Nurse) in Longmont, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2016
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

4313 Lucca Dr
Longmont, CO 80503-4175
Phone: (720) 273-8176
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence L-303515 (CO)
Registered Nurse Taxonomy 163W00000X · Licence RN.0189451 (CO)

Record details

NPI number1205382736
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , IBCLC
Sole proprietorYes
NPI enumeratedAugust 25, 2016
Last updated in NPPESMarch 3, 2026
Certification dateMarch 3, 2026

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