SARAH B MATHIAS
NPI 1629648530
Nurse Practitioner in Wilmette, IL
About Sarah B Mathias NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH B MATHIAS (NPI 1629648530) is an individual nurse practitioner in Wilmette, Illinois, licensed in Illinois (209-023457) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Gurnee, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sarah B Mathias 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60091 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 13
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 Sarah Mathias's NPI number?
The NPI number for Sarah Mathias is 1629648530. It was assigned to this individual provider in the NPPES registry on July 1, 2021.
Where is Sarah Mathias located?
Sarah Mathias practices at 3232 Lake Ave, Wilmette, IL 60091. The listed phone number is (847) 318-9330.
What is Sarah Mathias's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sarah Mathias enrolled in Medicare?
Yes. Sarah Mathias 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.
What insurance does Sarah Mathias accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Sarah Mathias 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 Sarah Mathias was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Sarah B Mathias · NPI 1629648530
Nurse Practitioner physician in Wilmette, Illinois. Individual provider, active in the CMS NPPES registry since July 1, 2021.
## Identity
- **NPI:** 1629648530 (Entity type: Individual)
- **Enumerated:** July 1, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209-023457 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3232 LAKE AVE, Wilmette, IL 60091-1073
- **Phone:** (847) 318-9330 · **Fax:** (847) 256-2313
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** April 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629648530) · Data from the CMS NPPES public registry.