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

Johanna Siguenza, RN, IBCLC

Individual provider Lactation Consultant (Registered Nurse) · NPI 1174451959

Johanna Siguenza, RN, IBCLC is a Lactation Consultant (Registered Nurse) in Barrigada, Guam. Practices as a sole proprietor. Licensed in Guam.

Licensed in
GU
In the registry since
2026
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

PO Box 21885
Barrigada, GU 96921-1885
Phone: (671) 689-8296

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence 100669 (GU)

Record details

NPI number1174451959
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , IBCLC
Sole proprietorYes
NPI enumeratedMay 12, 2026
Last updated in NPPESMay 12, 2026
Certification dateMay 12, 2026