MS. CYNTHIA JEAN JOHNSON ARNP
NPI 1023555638
Nurse Practitioner - Psychiatric/Mental Health in Sioux City, IA

Active since January 22, 2017PECOS Enrolled
1021 NEBRASKA ST, SIOUX CITY, IA 51105(712) 252-2477(712) 252-5920 Get Directions Write a Review

NPPES record last updated: June 14, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 14, 2021, Feb 15, 2017, Jan 22, 2017 (3 updates tracked since 2017).

About Ms. Cynthia Jean Johnson Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. CYNTHIA JEAN JOHNSON ARNP (NPI 1023555638) is an individual psychiatric/mental health provider in Sioux City, Iowa, licensed in Iowa (G075234) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1023555638
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. CYNTHIA JEAN JOHNSONCredential: ARNP
Location Address1021 NEBRASKA STSioux City, IA 51105-1436
Mailing Address311 S Clark StCarroll, IA 51401-3038 · (712) 794-5431
Fax(712) 252-5920
Sole ProprietorNo
Enumeration DateJanuary 22, 2017
Last NPPES UpdateJune 14, 20213 updates tracked since enumeration
NPPES CertifiedJune 14, 2021
NPI 1023555638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses Licensed in IA · G075234 Licensed in NE · 113003
1021 NEBRASKA ST, Sioux City, IA 51105

Secondary Practice Locations 2

Location 1311 S Clark StCarroll, IA 51401-3038 · Phone (712) 792-3581
Location 23410 Futures DrSouth Sioux City, NE 68776-3917 · Phone (402) 412-7242 · Fax (712) 252-5920

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Cynthia Jean Johnson Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 51105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1021 NEBRASKA ST
SIOUX CITY, IA 51105
Nurse Practitioner
1021 NEBRASKA ST
SIOUX CITY, IA 51105
Clinical Pharmacology
1021 NEBRASKA ST
SIOUX CITY, IA 51105
Dentist (General Practice)
1021 NEBRASKA ST
SIOUX CITY, IA 51105
Dentist
1021 NEBRASKA ST
SIOUX CITY, IA 51105
Licensed Practical Nurse
1021 NEBRASKA ST
SIOUX CITY, IA 51105
Social Worker (Clinical)
1021 NEBRASKA ST
SIOUX CITY, IA 51105
Pharmacist
1021 NEBRASKA ST
SIOUX CITY, IA 51105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cynthia Johnson's NPI number?

The NPI number for Cynthia Johnson is 1023555638. It was assigned to this individual provider in the NPPES registry on January 22, 2017.

Where is Cynthia Johnson located?

Cynthia Johnson practices at 1021 Nebraska St, Sioux City, IA 51105. The listed phone number is (712) 252-2477.

What is Cynthia Johnson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Cynthia Johnson enrolled in Medicare?

Yes. Cynthia Johnson is registered in the Medicare PECOS enrollment system.

What insurance does Cynthia Johnson accept?

Health plans from Sanford Health Plan list Cynthia Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cynthia Johnson was last updated on June 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.