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

MS. Cynthia Jean Johnson, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1023555638

MS. Cynthia Jean Johnson, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Sioux City, Iowa. Works from 3 locations. Licensed in Iowa and Nebraska.

Licensed in
IA, NE
In the registry since
2017
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

1021 Nebraska St
Sioux City, IA 51105-1436
Phone: (712) 252-2477
Fax: (712) 252-5920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 311 S Clark St, Carroll, IA 51401-3038 — (712) 792-3581
  • 3410 Futures Dr, South Sioux City, NE 68776-3917 — (402) 412-7242

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence G075234 (IA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 113003 (NE)

Record details

NPI number1023555638
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJanuary 22, 2017
Last updated in NPPESJune 14, 2021
Certification dateJune 14, 2021

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