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RENA K SOMMER APN-CRNA
NPI 1740012913
Nurse Anesthetist, Certified Registered in Arlington Heights, IL

Active since August 16, 2024PECOS EnrolledAccepts Medicare Assignment
800 W CENTRAL RD DEPT OF, ARLINGTON HEIGHTS, IL 60005(847) 618-7140(847) 618-0228 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 5, 2026, Aug 16, 2024 (2 updates tracked since 2024).

About Rena K Sommer Apn-crna NPPES

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

RENA K SOMMER APN-CRNA (NPI 1740012913) is an individual nurse anesthetist, certified registered in Arlington Heights, Illinois, licensed in Illinois (209035759) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and is a graduate of Other (2026).

NPPES Registry Identity

NPI1740012913
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameRENA K SOMMERCredential: APN-CRNA
Location Address800 W CENTRAL RD DEPT OFArlington Heights, IL 60005-2349
Mailing Address2650 Ridge Ave # 1223Evanston, IL 60201-1700 · (847) 982-3175 · Fax (847) 982-3394
Phone(847) 618-7140
Fax(847) 618-0228
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateAugust 16, 2024
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1740012913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in IL · 209035759
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 041440117 (IL)
800 W CENTRAL RD DEPT OF, Arlington Heights, IL 60005
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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

Rena K Sommer Apn-crna 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 ID8820560402
PECOS Enrollment IDI20260615002583
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

2

Medicare enrollment records show Rena Sommer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endeavor Health Medical Group
16 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235
Northstar Anesthesia Of Illinois, LLC
812 mi
Anesthesiology
2000 E LAMAR BLVD STE 400
Arlington, TX 76006
  • Reassigned Medicare billing, Illinois enrollment
  • 735 clinicians in this Medicare group
NPI 1962822395 (817) 583-7421

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.

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60005 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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.

ARUN ANTONY JOSEPH APN-CRNA
Nurse Anesthetist, Certified Registered
800 W CENTRAL RD DEPT OF
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-7140
DANIEL TRIF MD
Anesthesiology
800 W CENTRAL RD DEPT OF
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 570-2760
LADOUGLAS J SUBER MD
Anesthesiology
800 W CENTRAL RD DEPT OF
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 570-2760
MARIELA HENDLEY CRNA
Nurse Anesthetist, Certified Registered
800 W CENTRAL RD DEPT OF
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 570-2760

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 Rena Sommer's NPI number?

The NPI number for Rena Sommer is 1740012913. It was assigned to this individual provider in the NPPES registry on August 16, 2024.

Where is Rena Sommer located?

Rena Sommer practices at 800 W Central Rd Dept Of, Arlington Heights, IL 60005. The listed phone number is (847) 618-7140.

What is Rena Sommer's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Rena Sommer enrolled in Medicare?

Yes. Rena Sommer 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 Rena Sommer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rena Sommer reassigns Medicare benefits to 2 organizations: Endeavor Health Medical Group (Evanston, IL) and Northstar Anesthesia Of Illinois, LLC (Arlington, 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 Rena Sommer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Rena Sommer affiliated with any hospitals?

According to CMS data, Rena Sommer is affiliated with Northwest Community Hospital 1.

When was this NPI record last updated?

The NPPES record for Rena Sommer was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.