DR. ALISON C. OOMS LCPC
NPI 1669434007
Counselor - Mental Health in Downers Grove, IL
About Dr. Alison C. Ooms Lcpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALISON C. OOMS LCPC (NPI 1669434007) is an individual mental health provider in Downers Grove, Illinois, licensed in Illinois (180-002100) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alison C. Ooms Lcpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alison Ooms reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60516
- Reassigned Medicare billing, Illinois enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DOWNERS GROVE, IL 60516
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 Alison Ooms's NPI number?
The NPI number for Alison Ooms is 1669434007. It was assigned to this individual provider in the NPPES registry on April 3, 2006.
Where is Alison Ooms located?
Alison Ooms practices at 6220 Pershing Ave, Downers Grove, IL 60516. The listed phone number is (630) 697-8744.
What is Alison Ooms's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Alison Ooms enrolled in Medicare?
Yes. Alison Ooms is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alison Ooms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Ooms reassigns Medicare benefits to Ooms Self-Sufficiencies LLC (Downers Grove, IL). The 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 Alison Ooms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alison Ooms was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.
# Dr. Alison C. Ooms, LCPC · NPI 1669434007
Mental Health provider in Downers Grove, Illinois. Individual provider, active in the CMS NPPES registry since April 3, 2006.
## Identity
- **NPI:** 1669434007 (Entity type: Individual)
- **Enumerated:** April 3, 2006
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 180-002100 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6220 PERSHING AVE, Downers Grove, IL 60516-1721
- **Phone:** (630) 697-8744
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Ooms Self-Sufficiencies LLC (NPI 1720880909, Downers Grove, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** April 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669434007) · Data from the CMS NPPES public registry.