MS. SHERRI KAY CONTRERAS CRNA
NPI 1447329867
Nurse Anesthetist, Certified Registered in Boise, ID

Active since November 07, 2006Accepts Medicare Assignment
2537 W STATE ST, BOISE, ID 83702(208) 336-0895 Get Directions Write a Review

NPPES record last updated: June 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 22, 2025, Sep 25, 2019 (2 updates tracked since 2019).

About Ms. Sherri Kay Contreras Crna NPPES

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

MS. SHERRI KAY CONTRERAS CRNA (NPI 1447329867) is an individual nurse anesthetist, certified registered in Boise, Idaho, licensed in Idaho (RNA791A) and active in the NPI registry since November 2006. She is affiliated with Christus Spohn Hospital Corpus Christi, maintains a secondary practice location in Mccall, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1447329867
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. SHERRI KAY CONTRERASCredential: CRNA
Location Address2537 W STATE STBoise, ID 83702-2200
Mailing Address1327 E Village Green StMeridian, ID 83646-1807 · (208) 315-5285
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateNovember 7, 2006
Last NPPES UpdateJune 22, 20252 updates tracked since enumeration
NPPES CertifiedJune 22, 2025
✔ NPI 1447329867 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
Licenses✔ Licensed in ID · RNA791A✔ Licensed in WA · RN00167894
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 ListedAnesthesiologyTaxonomy 207L00000X · License RNA-791A (ID)
2537 W STATE ST, Boise, ID 83702

Other Names 1

Former Name (1)Sherri Kay Hemlick Crna

Secondary Practice Location 1

Location 11000 State StMcCall, ID 83638-3704 · Phone (208) 634-2221

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

Ms. Sherri Kay Contreras 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 ID7315121217
PECOS Enrollment IDI20250702000253

Medicare Billing Reassignments

2

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

Specialist
338 E BANNOCK ST
Boise, ID 83712
  • Reassigned Medicare billing, Idaho enrollment
  • 233 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 01810
Anesthesia for procedures on the forearm, wrist, and hand involves administering medication to block sensation in these areas. This helps ensure comfort and painlessness during surgeries or treatments involving nerves, muscles, tendons, and tissue in these regions.
25 services25 patients

Hospital Affiliations CMS Care Compare

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

Christus Spohn Hospital Corpus Christi

Acute Care Hospitals · Corpus Christi, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450046
Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83702 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
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
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 2

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

Nurse Anesthetist, Certified Registered
2537 W STATE ST
BOISE, ID 83702
Counselor (Professional)
2537 W STATE ST, SUITE 110
BOISE, ID 83702

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 Sherri Contreras's NPI number?

The NPI number for Sherri Contreras is 1447329867. It was assigned to this individual provider in the NPPES registry on November 7, 2006. The provider is also known as Sherri Kay Hemlick Crna.

Where is Sherri Contreras located?

Sherri Contreras practices at 2537 W State St, Boise, ID 83702. The listed phone number is (208) 336-0895.

What is Sherri Contreras's specialty?

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

Is Sherri Contreras enrolled in Medicare?

Yes. Sherri Contreras 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 Sherri Contreras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sherri Contreras reassigns Medicare benefits to 2 organizations: Anesthesia Associates Of Boise, P.A. (Boise, ID) and Emergenchealth PLLC (Fort Worth, 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 Sherri Contreras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sherri Contreras accept?

Health plans from Blue Cross and Blue Shield of Texas list Sherri Contreras 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 Sherri Contreras affiliated with any hospitals?

According to CMS data, Sherri Contreras is affiliated with Christus Spohn Hospital Corpus Christi.

When was this NPI record last updated?

The NPPES record for Sherri Contreras was last updated on June 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.