Garth Amundson, PSY.D.
NPI 1629133996 · Clinical Psychologist · Oak Park, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garth Amundson, PSY.D. is a Clinical Psychologist provider in Oak Park, IL (NPI 1629133996).
Provider details
- NPI number
- 1629133996
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LP6307 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 825 North Christiana AvenueHarbor Light - # 353Chicago, IL 60651Phone: (320) 321-2842
Registry dates
- Enumerated
- 2006-12-26
- Last updated
- 2025-02-20
- Certified
- 2025-02-20
Frequently asked questions
- What is Garth Amundson's NPI number?
- Garth Amundson's National Provider Identifier (NPI) is 1629133996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garth Amundson's specialty?
- Garth Amundson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Garth Amundson located?
- Garth Amundson's practice location on file with NPPES is 1010 Lake St Ste 110, Oak Park, IL 60301-1106.
- What is Garth Amundson's phone number?
- The practice phone number listed in the NPPES registry for Garth Amundson is (708) 416-6475.
- Does Garth Amundson accept Medicare?
- Garth Amundson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garth Amundson's NPI active?
- Yes — Garth Amundson's NPI (1629133996) is active in the NPPES registry as of the last update on 2025-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.