ON WITH
NPI 1336633346
Clinical Neuropsychologist in Ankeny, IA
About On With NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ON WITH (NPI 1336633346) is a healthcare organization registered as a clinical neuropsychologist in Ankeny, Iowa and active in the NPI registry since June 2018. The organization lists Erin Luft-wiskus, Credentialing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
On With is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
17Medicare enrollment records show 17 clinicians reassign Medicare billing to On With, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 12 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 8
Clinicians, nearest first (17)
Des Moines, IA 50314
Coralville, IA 52241
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 On With Life, Inc.'s NPI number?
The NPI number for On With Life, Inc. is 1336633346. It was assigned to this organization in the NPPES registry on June 22, 2018. The provider is doing business as On With.
Where is On With Life, Inc. located?
On With Life, Inc. is located at 715 SW Ankeny Rd, Ankeny, IA 50023. The listed phone number is (515) 289-9662.
What is On With Life, Inc.'s specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is On With Life, Inc. enrolled in Medicare?
Yes. On With Life, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through On With Life, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 8 Medicare specialties reassign their Medicare billing to On With Life, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (5), Internal Medicine (4) and Physical Therapist in Private Practice (2). Of these, 2 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for On With Life, Inc. was last updated on September 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# On With · NPI 1336633346
Clinical Neuropsychologist organization in Ankeny, Iowa. Organization record, active in the CMS NPPES registry since June 22, 2018.
## Identity
- **NPI:** 1336633346 (Entity type: Organization)
- **Enumerated:** June 22, 2018
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **Legal business name:** On With Life, Inc.
- **Organization subpart:** No
- **Authorized official:** Erin Luft-Wiskus, CREDENTIALING
## Practice location
- **Address:** 715 SW ANKENY RD, Ankeny, IA 50023-5999
- **Phone:** (515) 289-9662 · **Fax:** (515) 289-9649
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 17 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Internal Medicine (4), Physical Therapist in Private Practice (2); 2 practice at this address and 12 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 18, 2023
- **Other identifiers:** Medicaid 0651638 (IA)
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Source: [NPI Profile](https://npiprofile.com/npi/1336633346) · Data from the CMS NPPES public registry.