MRS. RACHEL JACHIM APN
NPI 1558020826
Nurse Practitioner - Family in Oak Lawn, IL
About Mrs. Rachel Jachim Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RACHEL JACHIM APN (NPI 1558020826) is an individual family provider in Oak Lawn, Illinois, licensed in Illinois (209-024611) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and maintains a secondary practice location in Crown Point.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Group Practice 1
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
Mrs. Rachel Jachim Apn 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 Reassignments
3Medicare enrollment records show Rachel Jachim reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 635 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois and Indiana enrollments
- 2,237 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Trinity Hospital
Acute Care Hospitals · Chicago, ILThe University Of Chicago Medical Center
Acute Care Hospitals · Chicago, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILFranciscan Health Crown Point
Acute Care Hospitals · Crown Point, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
OAK LAWN, IL 60453
OAK LAWN, IL 60453
OAK LAWN, IL 60453
OAK LAWN, IL 60453
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 Rachel Jachim's NPI number?
The NPI number for Rachel Jachim is 1558020826. It was assigned to this individual provider in the NPPES registry on December 14, 2021.
Where is Rachel Jachim located?
Rachel Jachim practices at 10837 S Cicero Ave, Oak Lawn, IL 60453. The listed phone number is (708) 636-7575.
What is Rachel Jachim's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rachel Jachim enrolled in Medicare?
Yes. Rachel Jachim 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 organizations bill Medicare for Rachel Jachim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Jachim reassigns Medicare benefits to 3 organizations: Advocate Health And Hospitals Corporation (Oak Lawn, IL), The University Of Chicago Medical Center (Chicago, IL) and University Of Chicago (Chicago, IL). Each 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 Rachel Jachim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Jachim accept?
Health plans from Oscar Health list Rachel Jachim 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.
Is Rachel Jachim affiliated with any hospitals?
According to CMS data, Rachel Jachim is affiliated with Advocate Trinity Hospital, The University Of Chicago Medical Center, Advocate Christ Hospital & Medical Center and Franciscan Health Crown Point.
When was this NPI record last updated?
The NPPES record for Rachel Jachim was last updated on September 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Rachel Jachim, APN · NPI 1558020826
Family physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since December 14, 2021.
## Identity
- **NPI:** 1558020826 (Entity type: Individual)
- **Enumerated:** December 14, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209-024611 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10837 S CICERO AVE, Oak Lawn, IL 60453-6458
- **Phone:** (708) 636-7575 · **Fax:** (708) 520-4982
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Advocate Health And Hospitals Corporation (NPI 1174747075, Oak Lawn, IL); The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1558020826) · Data from the CMS NPPES public registry.