Karissa Walker, ARNP
- Industry payments
- $35
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 6000 University Ave Suite 300 Suite 300, West Des Moines, IA 50266-8200
- Practice phone
- Call (515) 241-2400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Unitypoint Clinic
Multi-specialty group site · West Des Moines, Iowa
Find Karissa Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Karissa Walker is a pediatric nurse practitioner in West Des Moines, Iowa
Karissa Walker practices at Unitypoint Clinic in West Des Moines, Iowa.
Karissa Walker's NPI, 1710645718, was assigned on December 7, 2021. Karissa Walker graduated from University of Missouri, Columbia School of Medicine in 2021. Karissa Walker holds Iowa license C166585.
- NPI
- 1710645718NPI Registry (opens in a new tab)
- NPI enumeration date
- December 7, 2021
- NPI status
- Active
- Practice phone
- (515) 241-2400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Karissa Walker practices at Unitypoint Clinic in West Des Moines, Iowa
Karissa Walker's primary practice is Unitypoint Clinic, at 6000 University Ave Suite 300 Suite 300, West Des Moines, IA 50266-8200. The practice phone is (515) 241-2400.
- Unitypoint Clinic6000 University Ave Suite 300 Suite 300, West Des Moines, IA 50266-8200Phone(515) 241-2400
Source: Dmand AI Affiliation Data
Karissa Walker is affiliated with 1 site of care and 1 medical group
Karissa Walker's primary practice is Unitypoint Clinic in West Des Moines, Iowa. The medical group on file is UnityPoint Clinic.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karissa Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karissa Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Unitypoint Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Karissa Walker is one of 151 pediatric nurse practitioners in Iowa
Nurse practitioner is Karissa Walker's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Karissa Walker is licensed in Iowa.
Specialties and state licenses
- Pediatric nurse practitioner, IowaPrimary
Pediatric nurse practitioners near Karissa Walker
Counts of pediatric nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Karissa Walker's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Karissa Walker's median patient age at 6, with 51% women.
Karissa Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Karissa Walker received $35 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karissa Walker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Biosense Webster, Inc. paid the most, $35.
Companies that paid Karissa Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karissa Walker graduated from University of Missouri, Columbia School of Medicine
Karissa Walker graduated from University of Missouri, Columbia School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karissa Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Karissa Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karissa Walker's NPI number?
Karissa Walker's NPI number is 1710645718. It was assigned on December 7, 2021, and it is active in the NPI Registry.
What does Karissa Walker specialize in?
Karissa Walker is a pediatric nurse practitioner in West Des Moines, Iowa. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Karissa Walker practice?
Karissa Walker practices at 6000 University Ave Suite 300 Suite 300, West Des Moines, IA 50266-8200. Karissa Walker's primary practice is Unitypoint Clinic in West Des Moines, Iowa.
What is Karissa Walker's office phone number?
The practice phone on file for Karissa Walker is (515) 241-2400.
What is Karissa Walker's medical license number?
Karissa Walker holds Iowa license C166585.
What medical group is Karissa Walker part of?
Karissa Walker is linked to UnityPoint Clinic.
Where did Karissa Walker go to medical school?
Karissa Walker graduated from University of Missouri, Columbia School of Medicine in 2021.
Has Karissa Walker received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Karissa Walker from 1 company from 2025 to 2025. The largest total came from Biosense Webster, Inc.
How long has Karissa Walker been practicing?
Karissa Walker graduated from medical school in 2021, 5 years ago.
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