CHELSEA LEIGH PARKINSON
NPI 1285355354
Counselor - Professional in Chicago, IL
About Chelsea Leigh Parkinson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHELSEA LEIGH PARKINSON (NPI 1285355354) is an individual professional provider in Chicago, Illinois, licensed in Illinois (180010619) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Chelsea Leigh Parkinson 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 Chelsea Parkinson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60601
- Reassigned Medicare billing, Illinois enrollment
- 66 clinicians in this Medicare group
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60601
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 Chelsea Parkinson's NPI number?
The NPI number for Chelsea Parkinson is 1285355354. It was assigned to this individual provider in the NPPES registry on September 7, 2022.
Where is Chelsea Parkinson located?
Chelsea Parkinson practices at 333 N Michigan Ave Ste 1810, Chicago, IL 60601. The listed phone number is (855) 284-7483.
What is Chelsea Parkinson's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Chelsea Parkinson enrolled in Medicare?
Yes. Chelsea Parkinson 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 Chelsea Parkinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Parkinson reassigns Medicare benefits to Thriveworks Clinical - Illinois (Chicago, 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 Chelsea Parkinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chelsea Parkinson accept?
Health plans from Oscar Health list Chelsea Parkinson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Chelsea Parkinson was last updated on September 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Chelsea Leigh Parkinson · NPI 1285355354
Professional provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since September 7, 2022.
## Identity
- **NPI:** 1285355354 (Entity type: Individual)
- **Enumerated:** September 7, 2022
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 180010619 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 333 N MICHIGAN AVE STE 1810, Chicago, IL 60601-3983
- **Phone:** (855) 284-7483 · **Fax:** (617) 807-0958
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Thriveworks Clinical - Illinois (NPI 1164190633, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** September 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1285355354) · Data from the CMS NPPES public registry.