DR. RACHEL JOANN LAVEN D.O.
NPI 1770739666
Obstetrics & Gynecology in Glenview, IL
About Dr. Rachel Joann Laven D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL JOANN LAVEN D.O. (NPI 1770739666) is an individual obstetrics & gynecology provider in Glenview, Illinois, licensed in Wisconsin (54657) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and maintains a secondary practice location in Park Ridge.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 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
Dr. Rachel Joann Laven D.o. 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
2Medicare enrollment records show Rachel Laven reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60025 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Laven's NPI number?
The NPI number for Rachel Laven is 1770739666. It was assigned to this individual provider in the NPPES registry on August 12, 2008. The provider is also known as Rachel Joann Miller.
Where is Rachel Laven located?
Rachel Laven practices at 1412 Waukegan Rd, Glenview, IL 60025. The listed phone number is (847) 825-1100.
What is Rachel Laven's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Rachel Laven enrolled in Medicare?
Yes. Rachel Laven 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 Laven's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Laven reassigns Medicare benefits to 2 organizations: Lutheran General Hospital (Park Ridge, IL) and Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI). 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 Laven's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachel Laven accept?
Health plans from Oscar Health list Rachel Laven 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 Laven affiliated with any hospitals?
According to CMS data, Rachel Laven is affiliated with Advocate Lutheran General Hospital.
When was this NPI record last updated?
The NPPES record for Rachel Laven was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Rachel Joann Laven, D.O. · NPI 1770739666
Obstetrics & Gynecology physician in Glenview, Illinois. Individual provider, active in the CMS NPPES registry since August 12, 2008.
## Identity
- **NPI:** 1770739666 (Entity type: Individual)
- **Enumerated:** August 12, 2008
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 54657 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1412 WAUKEGAN RD, Glenview, IL 60025-2121
- **Phone:** (847) 825-1100 · **Fax:** (847) 825-0994
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Lutheran General Hospital (NPI 1801809306, Park Ridge, IL); Ascension Medical Group-Southeast Wisconsin Inc (NPI 1194473066, Milwaukee, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** October 9, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1770739666) · Data from the CMS NPPES public registry.