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

Gillian G Lettre, NP

Individual provider Nurse Practitioner · NPI 1194471292

Gillian G Lettre, NP is a Nurse Practitioner in Grafton, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2022.

Licensed in
WI
In the registry since
2022
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

1225 12th Ave
Grafton, WI 53024-1923
Phone: (833) 711-1930
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 11857 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 11857 (WI)

Record details

NPI number1194471292
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedFebruary 28, 2022
Last updated in NPPESDecember 18, 2024
Certification dateDecember 18, 2024

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