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LAUREN K BOWSHER FNP-BC
NPI 1265972418
Nurse Practitioner - Family in Crystal Lake, IL

Active since March 06, 2017PECOS EnrolledAccepts Medicare Assignment
781 S MCHENRY AVE, CRYSTAL LAKE, IL 60014(815) 459-2200(815) 444-9566 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 12, 2026, Mar 15, 2017 (2 updates tracked since 2017).

About Lauren K Bowsher Fnp-bc NPPES

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

LAUREN K BOWSHER FNP-BC (NPI 1265972418) is an individual family provider in Crystal Lake, Illinois, licensed in Illinois (209015703) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1265972418
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLAUREN K BOWSHERCredential: FNP-BC
Location Address781 S MCHENRY AVECrystal Lake, IL 60014-7444
Mailing Address781 S Mchenry AveCrystal Lake, IL 60014-7444
Phone(815) 459-2200
Fax(815) 444-9566
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 6, 2017
Last NPPES UpdateMay 12, 20262 updates tracked since enumeration
NPPES CertifiedMay 12, 2026
✔ NPI 1265972418 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209015703
781 S MCHENRY AVE, Crystal Lake, IL 60014
Open in Google Maps ↗

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

Lauren K Bowsher Fnp-bc 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.

PECOS PAC ID2062798002
PECOS Enrollment IDI20170406000336
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Sherman Hospital

Acute Care Hospitals · Elgin, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140030
Location1425 North Randall RoadElgin, IL 60123 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Advocate Good Shepherd Hospital

Acute Care Hospitals · Barrington, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140291
Location450 West Highway 22Barrington, IL 60010 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60014 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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 4

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

HUNTER SUSSKY
Physical Therapist
781 S MCHENRY AVE
CRYSTAL LAKE, IL 60014
McHenry County (815) 455-7800
MEGAN A REICHE DPT
Physical Therapist
781 S MCHENRY AVE, STUITE C
CRYSTAL LAKE, IL 60014
McHenry County (815) 455-7800
DR. JOHN WOONG YANG DMD
Dentist (General Practice)
781 S MCHENRY AVE, SUITE A
CRYSTAL LAKE, IL 60014
McHenry County (815) 459-3740
JAMIE GANCAYCO MD
Family Medicine
781 S MCHENRY AVE
CRYSTAL LAKE, IL 60014
McHenry County (815) 459-2200

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 Lauren Bowsher's NPI number?

The NPI number for Lauren Bowsher is 1265972418. It was assigned to this individual provider in the NPPES registry on March 6, 2017.

Where is Lauren Bowsher located?

Lauren Bowsher practices at 781 S Mchenry Ave, Crystal Lake, IL 60014. The listed phone number is (815) 459-2200.

What is Lauren Bowsher's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Lauren Bowsher enrolled in Medicare?

Yes. Lauren Bowsher 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.

Is Lauren Bowsher affiliated with any hospitals?

According to CMS data, Lauren Bowsher is affiliated with Advocate Sherman Hospital, Northwestern Medicine Mchenry and Advocate Good Shepherd Hospital.

When was this NPI record last updated?

The NPPES record for Lauren Bowsher was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.