Garth W. Amundson, PsyD
- Affiliated sites
- 2
- Medical groups
- 4
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 2948 Artesian Rd, Naperville, IL 60564
- Practice phone
- Call (206) 399-1493
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifestance
Naperville, Illinois
Find Garth Amundson'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.
Garth W. Amundson is a clinical psychologist in Naperville, Illinois
Garth Amundson practices at Lifestance in Naperville, Illinois.
Garth Amundson's NPI, 1629133996, was assigned on December 26, 2006. Garth Amundson holds Illinois license 071005077.
- NPI
- 1629133996NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668548439
- NPI enumeration date
- December 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 399-1493
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Garth W. Amundson practices at Lifestance in Naperville, Illinois
Garth Amundson's primary practice is Lifestance, at 2948 Artesian Rd, Naperville, IL 60564 in Will County. The practice phone is (206) 399-1493.
- Lifestance2948 Artesian Rd, Naperville, IL 60564 · Will CountyPhone(206) 399-1493
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Garth W. Amundson is affiliated with 3 sites of care and 4 medical groups
Garth Amundson's primary practice is Lifestance in Naperville, Illinois. The medical group on file is LifeStance Health. Dmand AI also links Garth Amundson to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Garth W. Amundson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Garth Amundson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifestance | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Garth W. Amundson is one of 1,459 clinical psychologists in Illinois
Clinical is Garth Amundson's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Dmand AI has Garth Amundson's licenses on file in 2 states: Illinois and Minnesota.
Specialties and state licenses
- Clinical psychologist, IllinoisPrimary
- Minnesota license
Clinical psychologists near Garth Amundson
Counts of clinical psychologists 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
Garth W. Amundson's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Garth Amundson's median patient age at 41, with 38% women.
Garth Amundson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women38%
- Men61%
Source: Dmand AI Patient Panel Data
How Garth W. Amundson takes part in Medicare
Garth Amundson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Garth W. Amundson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Garth W. Amundson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Garth W. Amundson's NPI number?
Garth W. Amundson's NPI number is 1629133996. It was assigned on December 26, 2006, and it is active in the NPI Registry.
What does Garth W. Amundson specialize in?
Garth W. Amundson is a clinical psychologist in Naperville, Illinois. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Garth W. Amundson practice?
Garth Amundson practices at 2948 Artesian Rd, Naperville, IL 60564. Garth Amundson's primary practice is Lifestance in Naperville, Illinois. Dmand AI also links Garth Amundson to 3 medical groups and 2 group practices and clinics.
What is Garth W. Amundson's office phone number?
The practice phone on file for Garth Amundson is (206) 399-1493.
What is Garth W. Amundson's medical license number?
Garth Amundson holds Illinois license 071005077, one of the licenses on file in 2 states.
Which states has Garth W. Amundson been licensed in?
Dmand AI has state licenses on file for Garth Amundson in Illinois and Minnesota.
What medical group is Garth W. Amundson part of?
Garth Amundson is linked to LifeStance Health. Dmand AI links Garth Amundson to 3 more medical groups.
Does Garth W. Amundson accept Medicare?
Yes. CMS lists Garth Amundson as accepting Medicare assignment.
How long has Garth W. Amundson been practicing?
Garth Amundson graduated from medical school in 1995, 31 years ago.
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