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Nicholas Walker Email & Phone Number

Director of Data Science at Optum
Location: Greater Minneapolis-St. Paul Area, United States, United States 13 work roles 4 schools
1 work email found @uhc.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
Role
Director of Data Science
Location
Greater Minneapolis-St. Paul Area, United States, United States
Company size

Who is Nicholas Walker? Overview

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Quick answer

Nicholas Walker is listed as Director of Data Science at Optum, a company with 25083 employees, based in Greater Minneapolis-St. Paul Area, United States, United States. AeroLeads shows a work email signal at uhc.com and a matched LinkedIn profile for Nicholas Walker.

Nicholas Walker previously worked as Director of Healthcare Economics at Optum and Senior Principal Data Scientist at Optum. Nicholas Walker holds Doctor Of Philosophy (Ph.D.), Speech, Language, And Hearing Science; Neuroscience from University Of Colorado At Boulder.

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Email format at Optum

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{first}_{last}@uhc.com
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Profile bio

About Nicholas Walker

Data scientist with 6+ years of experience in academic settings and 4+ years of clinical experience. I leverage statistical and machine learning to both understand environmental phenomena and make predictions about the future based on those models. I managed large dataset collection, storage, and analysis. As an educator and speech language pathologist, I have developed the skills to effectively communicate complex models and statistics for colleagues and students in actionable ways.

Listed skills include Research, Non Profits, Healthcare, Community Outreach, and 14 others.

Current workplace

Nicholas Walker's current company

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Optum
Optum
Director of Data Science
eden prairie, minnesota, united states
Website
Employees
25083
AeroLeads page
13 roles · 18 years

Nicholas Walker work experience

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Director Of Data Science

Current
Sep 2024 - Present

Director Of Healthcare Economics

Nov 2022 - Sep 2024

Senior Principal Data Scientist

Eden Prairie, Minnesota, United States

Nov 2021 - Nov 2022

Principal Data Scientist

Minnetonka, Minnesota

Conducted program effectiveness studies for the Special Needs Initiative (SNI) program and component programs to demonstrate medical cost savings for the program. The SNI program and its sub-programs (Diagnostic Odyssey, and Complex Care) need studies and analysis methods that examine the impact of those programs. Using carefully defined one-to-one control.

Aug 2018 - Nov 2021

Research Scientist Ii

In clinically defined disorders, it is often not known if there is a single or multiple underlying neurological profile/s. In order to determine atypical biomarkers, I developed a distribution modeling algorithm to examine time-frequency decomposed time series data of individual subjects using a normative sample. From this method we found an overlap in.

Dec 2016 - May 2018

Speech Language Pathologist

Letourneau And Associates

Dallas, Texas

Speech pathologist in a public elementary and a public preschool. Assessed and treated children with speech and/or language disorders. Completed individual education plans, and conducted ARD meetings. Met with parents, teachers, administrators, and other professionals to coordinate care and treatment programs for students.

Jan 2016 - Dec 2016

Speech Language Pathologist

Dallas/Fort Worth Area

Long-term substitute kindergarten teacher and speech-language pathologist at a school for children with learning disabilities, language impairments, and high-functioning autism. Responsibilities include: administering language and reading assessments; treating patients one on one, and teaching curriculum to Kindergarten class.

Aug 2015 - Dec 2015

Speech Language Pathologist

Foothills Speech And Language

Littleton, CO

Diagnosed and treated patients in an outpatient setting. Assessed and treated patients with articulation disorders, language impairments, reading impairments, cognitive impairments, and voice disorders. Clients were adults and children with speech, language, voice, swallowing and/or cognitive concerns. Wrote detailed treatment plans and daily progress.

Mar 2013 - Jul 2015

Research Assistant

Auditory processing disorder, dyslexia, and specific language impairments are highly comorbid and require hours of testing to differentially diagnose. By applying linear discriminant analysis and regression trees, I determined the assessments that were most sensitive to separating the disorders and which indicated comorbid conditions. We were able to limit.

Jan 2015 - May 2015

Graduate Part Time Instructor

Primary instructor of Introduction to Communication Disorders. Prepared lectures and homework assignments for students. Wrote and administered exams to students. Conducted review sessions for students and graded homework and papers.

Jan 2013 - May 2013

Speech Pathology Intern

Diagnosed and treated patients in an acute care setting, and assessed swallowing at the bedside and using video fluoroscopy, cognitive impairments, and language impairments. Provided treatment for patients with dysphagia, cognitive impairments and language impairments.

May 2012 - Aug 2012

Teaching Assistant

Assisted in grading and designing course materials for one section of an undergraduate class per semester. Answered student questions and helped edit homework assignments and exams. Assisted with the courses Introduction to Communication Sciences, and Language Development.

2008 - 2012 ~4 yrs

Summer Program Director

Yellowstone Alliance Adventures

Organized, developed and implemented the summer program collaborating with the Camp Director, Maintenance Director and other staff. Trained camp counselors and led camp activities.

May 2007 - Jul 2007
Team & coworkers

Colleagues at Optum

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4 education records

Nicholas Walker education

FAQ

Frequently asked questions about Nicholas Walker

Quick answers generated from the profile data available on this page.

What company does Nicholas Walker work for?

Nicholas Walker works for Optum.

What is Nicholas Walker's role at Optum?

Nicholas Walker is listed as Director of Data Science at Optum.

What is Nicholas Walker's email address?

AeroLeads has found 1 work email signal at @uhc.com for Nicholas Walker at Optum.

Where is Nicholas Walker based?

Nicholas Walker is based in Greater Minneapolis-St. Paul Area, United States, United States while working with Optum.

What companies has Nicholas Walker worked for?

Nicholas Walker has worked for Optum, Unitedhealthcare, University Of Texas At Dallas, Letourneau And Associates, and Oak Hill Academy.

Who are Nicholas Walker's colleagues at Optum?

Nicholas Walker's colleagues at Optum include Samantha Renee, Ricardo Weissman, Sai Tejashwini G, David L. Winter, and Vijay Kanagala.

How can I contact Nicholas Walker?

You can use AeroLeads to view verified contact signals for Nicholas Walker at Optum, including work email, phone, and LinkedIn data when available.

What schools did Nicholas Walker attend?

Nicholas Walker holds Doctor Of Philosophy (Ph.D.), Speech, Language, And Hearing Science; Neuroscience from University Of Colorado At Boulder.

What skills is Nicholas Walker known for?

Nicholas Walker is listed with skills including Research, Non Profits, Healthcare, Community Outreach, Public Speaking, Powerpoint, Microsoft Office, and Mathematica.

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