MRS. ROSALIE SAVELLA NP
NPI 1851015499
Nurse Practitioner - Family in Crystal Lake, IL

Active since September 27, 2022PECOS EnrolledAccepts Medicare Assignment
875 S ROUTE 31, CRYSTAL LAKE, IL 60014(779) 220-5500(779) 220-5184 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 29, 2026, May 18, 2023, Sep 27, 2022 (3 updates tracked since 2022).

About Mrs. Rosalie Savella Np NPPES

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

MRS. ROSALIE SAVELLA NP (NPI 1851015499) is an individual family provider in Crystal Lake, Illinois, licensed in Illinois (209025952) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS, is affiliated with Mercyhealth Hospital & Physician Clinic-crystal La, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1851015499
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. ROSALIE SAVELLACredential: NP
Location Address875 S ROUTE 31Crystal Lake, IL 60014-8190
Mailing Address875 S Route 31Crystal Lake, IL 60014-8190 · (779) 220-5500 · Fax (779) 220-5184
Fax(779) 220-5184
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 27, 2022
Last NPPES UpdateJuly 29, 20263 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1851015499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209025952
Also ListedNurse PractitionerTaxonomy 363L00000X · License 209.025952 (IL)
875 S ROUTE 31, Crystal Lake, IL 60014

Secondary Practice Locations 2

Location 13922 Mercy DrMcHenry, IL 60050-3179 · Phone (815) 578-2020 · Fax (815) 344-3241
Location 21303 W Algonquin RdLake IN The Hills, IL 60156-3575 · Phone (224) 678-9518

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

Mrs. Rosalie Savella Np 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 ID6406220052
PECOS Enrollment IDI20230321002784
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 Reassignments

4

Medicare enrollment records show Rosalie Savella reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1401 E STATE ST
Rockford, IL 61104
  • Reassigned Medicare billing, Illinois enrollment
  • 106 clinicians in this Medicare group
Multi-Specialty
580 N WASHINGTON ST
Janesville, WI 53548
  • Reassigned Medicare billing, Illinois enrollment
  • 671 clinicians in this Medicare group
Emergency Medicine
2701 17TH ST
Rock Island, IL 61201
  • Reassigned Medicare billing, Illinois enrollment
  • 159 clinicians in this Medicare group
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Illinois enrollment
  • 712 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.

Hospital Affiliations CMS Care Compare

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

Mercyhealth Hospital & Physician Clinic-Crystal La

Acute Care Hospitals · Crystal Lake, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number140308
Location875 S Route 31Crystal Lake, IL 60014 · Mc Henry County
Emergency services

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 12

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

General Acute Care Hospital
875 S ROUTE 31
CRYSTAL LAKE, IL 60014
Nurse Practitioner
875 S ROUTE 31
CRYSTAL LAKE, IL 60014
Nurse Anesthetist, Certified Registered
875 S ROUTE 31
CRYSTAL LAKE, IL 60014
Anesthesiology
875 S ROUTE 31
CRYSTAL LAKE, IL 60014
Nurse Practitioner (Family)
875 S ROUTE 31
CRYSTAL LAKE, IL 60014
Nurse Anesthetist, Certified Registered
875 S ROUTE 31
CRYSTAL LAKE, IL 60014
Nurse Anesthetist, Certified Registered
875 S ROUTE 31
CRYSTAL LAKE, IL 60014
Nurse Anesthetist, Certified Registered
875 S ROUTE 31
CRYSTAL LAKE, IL 60014

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 Rosalie Savella's NPI number?

The NPI number for Rosalie Savella is 1851015499. It was assigned to this individual provider in the NPPES registry on September 27, 2022.

Where is Rosalie Savella located?

Rosalie Savella practices at 875 S Route 31, Crystal Lake, IL 60014. The listed phone number is (779) 220-5500.

What is Rosalie Savella's specialty?

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

Is Rosalie Savella enrolled in Medicare?

Yes. Rosalie Savella 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 Rosalie Savella's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rosalie Savella reassigns Medicare benefits to 4 organizations: Rockford Emergency Physicians, LLC (Rockford, IL), Mercy Health System Corporation (Janesville, WI), Trinity Medical Center (Rock Island, IL) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Rosalie Savella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rosalie Savella accept?

Health plans from Anthem Blue Cross and Blue Shield and Wellmark Health Plan of Iowa, Inc. list Rosalie Savella 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 Rosalie Savella affiliated with any hospitals?

According to CMS data, Rosalie Savella is affiliated with Mercyhealth Hospital & Physician Clinic-Crystal La.

When was this NPI record last updated?

The NPPES record for Rosalie Savella was last updated on July 29, 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.