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DR. KIRSTEN H KERSHAW MD
NPI 1689655136
Pediatrics in Lake Barrington, IL

Active since November 10, 2005PECOS Enrolled
5057 SHORELINE RD, LAKE BARRINGTON, IL 60010(847) 381-5005(847) 381-5036 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 4, 2025, May 25, 2022 (2 updates tracked since 2022).

About Dr. Kirsten H Kershaw Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KIRSTEN H KERSHAW MD (NPI 1689655136) is an individual pediatrics provider in Lake Barrington, Illinois, licensed in Illinois (036102464) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Crystal Lake.

NPPES Registry Identity

NPI1689655136
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. KIRSTEN H KERSHAWCredential: MD
Location Address5057 SHORELINE RDLake Barrington, IL 60010-1700
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(847) 381-5005
Fax(847) 381-5036
Sole ProprietorNo
Enumeration DateNovember 10, 2005
Last NPPES UpdateJune 4, 20252 updates tracked since enumeration
NPPES CertifiedJune 4, 2025
✔ NPI 1689655136 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036102464
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
5057 SHORELINE RD, Lake Barrington, IL 60010
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Other Names 1

Former Name (1)Miss Kirsten Hammarstedt

Secondary Practice Location 1

Location 1820 E Terra Cotta Ave, Suite 226Crystal Lake, IL 60014-3649 · Phone (815) 455-2100 · Fax (815) 455-3284

Other Identifiers 1

Medicaid036102464IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kirsten H Kershaw Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kirsten Kershaw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lutheran General Hospital
20 mi
Cardiovascular Disease
1775 DEMPSTER ST
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
NPI 1801809306 (847) 723-2210

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 60010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MARY J GAWRONSKI DO
Pediatrics
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (847) 381-5005
DR. CHARLES MARK BRAVERMAN MD
Pediatrics
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (847) 381-5005
DENA DENNY PHYSICAL THERAPY
Clinic/Center (Physical Therapy)
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (815) 529-2093
MRS. DENA KRISTINE DENNY P.T.
Physical Therapist
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (815) 529-2093
DR. ANN L MINCIOTTI MD
Pediatrics
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (847) 381-5005
DR. MARY B COLLINS MD
Pediatrics
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (847) 381-5005
PEDIATRIC SPECIALISTS OF THE NW MDSC
Pediatrics
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (847) 381-5005
ANGELINE ROMAN ZARZUELA
Pediatrics
5057 SHORELINE RD
LAKE BARRINGTON, IL 60010
Cook County (847) 381-5005

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 Kirsten Kershaw's NPI number?

The NPI number for Kirsten Kershaw is 1689655136. It was assigned to this individual provider in the NPPES registry on November 10, 2005. The provider is also known as Miss Kirsten Hammarstedt.

Where is Kirsten Kershaw located?

Kirsten Kershaw practices at 5057 Shoreline Rd, Lake Barrington, IL 60010. The listed phone number is (847) 381-5005.

What is Kirsten Kershaw's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Kirsten Kershaw enrolled in Medicare?

Yes. Kirsten Kershaw is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kirsten Kershaw's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Kershaw reassigns Medicare benefits to Lutheran General Hospital (Park Ridge, 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 Kirsten Kershaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kirsten Kershaw accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Kirsten Kershaw 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 Kirsten Kershaw was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.