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

MS. Diane Marie Shallcross, APRN, FPA, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1629736285

MS. Diane Marie Shallcross, APRN, FPA, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Saint Charles, Illinois. Licensed in Illinois. Registered with an NPI since 2021.

Licensed in
IL
In the registry since
2021
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

218 State St Ste B
Saint Charles, IL 60174-1841
Phone: (815) 893-9417
Fax: (224) 276-7254
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 277.003222 (IL)

Record details

NPI number1629736285
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FPA , PMHNP-BC
Sole proprietorNo
NPI enumeratedDecember 1, 2021
Last updated in NPPESMay 1, 2025
Certification dateMay 1, 2025

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