MARY CATHERINE MAE NAVARRO LCSW
NPI 1750026886
Social Worker - Clinical in Lake Forest, IL
About Mary Catherine Mae Navarro Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY CATHERINE MAE NAVARRO LCSW (NPI 1750026886) is an individual clinical provider in Lake Forest, Illinois, licensed in Illinois (149023338) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Libertyville, and is a graduate of Other (2018).
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
Mary Catherine Mae Navarro Lcsw 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 Mary Catherine Navarro reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Libertyville, IL 60048
- Reassigned Medicare billing, Illinois enrollment
- 16 clinicians in this Medicare group
Grayslake, IL 60030
- Reassigned Medicare billing, Illinois enrollment
- 4 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60045 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE FOREST, IL 60045
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 Mary Catherine Navarro's NPI number?
The NPI number for Mary Catherine Navarro is 1750026886. It was assigned to this individual provider in the NPPES registry on May 3, 2022. The provider is also known as Mary Catherine Mae Russell.
Where is Mary Catherine Navarro located?
Mary Catherine Navarro practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. The listed phone number is (847) 535-6523.
What is Mary Catherine Navarro's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mary Catherine Navarro enrolled in Medicare?
Yes. Mary Catherine Navarro 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 Mary Catherine Navarro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Catherine Navarro reassigns Medicare benefits to 3 organizations: Grand Oaks Behavioral Health LLC (Libertyville, IL), Clear Sky Counseling Services PLLC (Grayslake, IL) and Northwestern Medical Faculty Foundation (Carol Stream, 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 Mary Catherine Navarro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Catherine Navarro accept?
Health plans from UnitedHealthcare list Mary Catherine Navarro 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 Mary Catherine Navarro was last updated on March 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mary Catherine Mae Navarro, LCSW · NPI 1750026886
Clinical provider in Lake Forest, Illinois. Individual provider, active in the CMS NPPES registry since May 3, 2022.
## Identity
- **NPI:** 1750026886 (Entity type: Individual)
- **Enumerated:** May 3, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 149023338 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 N WESTMORELAND RD, Lake Forest, IL 60045-1658
- **Phone:** (847) 535-6523 · **Fax:** (847) 535-7285
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Grand Oaks Behavioral Health LLC (NPI 1124242359, Libertyville, IL); Clear Sky Counseling Services PLLC (NPI 1467219154, Grayslake, IL); Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** March 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1750026886) · Data from the CMS NPPES public registry.