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SARAH RENEE GRITZNER DNAP, CRNA, APRN
NPI 1346712684
Nurse Anesthetist, Certified Registered in Boise, ID

Active since December 27, 2018PECOS EnrolledAccepts Medicare Assignment
8800 W EMERALD ST, BOISE, ID 83704(208) 373-5000(706) 653-1162 Get Directions Write a Review

NPPES record last updated: November 14, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 14, 2024, Sep 3, 2024, Oct 5, 2020 and 1 more (4 updates tracked since 2018).

About Sarah Renee Gritzner Dnap, Crna, Aprn NPPES

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

SARAH RENEE GRITZNER DNAP, CRNA, APRN (NPI 1346712684) is an individual nurse anesthetist, certified registered in Boise, Idaho, licensed in Wisconsin (218681) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS, is affiliated with Saint Alphonsus Regional Medical Center, and maintains a secondary practice location in Chelan.

NPPES Registry Identity

NPI1346712684
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameSARAH RENEE GRITZNERCredential: DNAP, CRNA, APRN
Location Address8800 W EMERALD STBoise, ID 83704-8205
Mailing Address3844 W Magnolia LnBoise, ID 83703-4925 · (920) 562-3384
Phone(208) 373-5000
Fax(706) 653-1162
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 2019
Enumeration DateDecember 27, 2018
Last NPPES UpdateNovember 14, 20244 updates tracked since enumeration
NPPES CertifiedNovember 14, 2024
✔ NPI 1346712684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in WI · 218681
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.
8800 W EMERALD ST, Boise, ID 83704
Open in Google Maps ↗

Secondary Practice Location 1

Location 1110 S Apple Blossom DrChelan, WA 98816-8810 · Phone (509) 682-3300

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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

Sarah Renee Gritzner Dnap, Crna, Aprn 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 ID7810239712
PECOS Enrollment IDI20240701003859
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

6

Medicare enrollment records show Sarah Gritzner reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology Consultants Of Treasure Valley PLLC
0.1 mi
Anesthesiology
8800 W EMERALD ST
Boise, ID 83704
  • Reassigned Medicare billing, Idaho enrollment
  • 47 clinicians in this Medicare group
NPI 1124066063 (208) 373-5000
West Idaho Anesthesia, LLP
19 mi
Nurse Anesthetist, Certified Registered
3115 MEDICAL DR
Caldwell, ID 83605
  • Reassigned Medicare billing, Idaho enrollment
  • 31 clinicians in this Medicare group
NPI 1871918318 (208) 453-8668
Chelan County Public Hospital District No 2
342 mi
Rural Health
110 S APPLE BLOSSOM DR
Chelan, WA 98816
  • Reassigned Medicare billing, Washington enrollment
  • Also billed through NPI 1578568853 (Washington)
  • 154 clinicians in this Medicare group
NPI 1124438312 (509) 682-3300
Okanogan Douglas County Hospital Dist 1
353 mi
Critical Access
507 HOSPITAL WAY
Brewster, WA 98812
  • Reassigned Medicare billing, Washington enrollment
  • 238 clinicians in this Medicare group
NPI 1730293689 (509) 689-2517
Okanogan County Public Hospital District No. 3
366 mi
Critical Access
810 JASMINE ST
Omak, WA 98841
  • Reassigned Medicare billing, Washington enrollment
  • 179 clinicians in this Medicare group
NPI 1255387403 (509) 826-1760
Winona Health Services
1,229 mi
General Acute Care Hospital
855 MANKATO AVE
Winona, MN 55987
  • Reassigned Medicare billing, Minnesota enrollment
  • 330 clinicians in this Medicare group
NPI 1295789352 (507) 454-3650

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 2

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

Saint Alphonsus Regional Medical Center

Acute Care Hospitals · Boise, ID
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number130007
Location1055 North Curtis RoadBoise, ID 83706 · Ada County
Emergency services Birthing friendly

Treasure Valley Hospital

Acute Care Hospitals · Boise, ID
OwnershipProprietary
CMS Certification Number130063
Location8800 West Emerald StreetBoise, ID 83704 · Ada County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83704 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 13

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

JOHN MATHER HINE MD
Anesthesiology
8800 W EMERALD ST
BOISE, ID 83704
Ada County (208) 373-5000
ANESTHESIOLOGY CONSULTANTS OF TREASURE VALLEY PLLC
Anesthesiology
8800 W EMERALD ST
BOISE, ID 83704
Ada County (208) 373-5000
BRENT KENNER CHILDERS MD
Anesthesiology
8800 W EMERALD ST
BOISE, ID 83704
Ada County (208) 373-5000
JOHN G MIGLIORI MD
Anesthesiology
8800 W EMERALD ST
BOISE, ID 83704
Ada County (208) 373-5000
DIAGNOSTIC HEALTH CORPORATION
Physiological Laboratory
8800 W EMERALD ST
BOISE, ID 83704
Ada County (208) 373-5012
JOHNNY GARCIA CST
Specialist/Technologist, Other (Surgical Assistant)
8800 W EMERALD ST
BOISE, ID 83704
Ada County (208) 373-5000
OPTUM BEHAVIORAL CARE OF OHIO, INC.
Social Worker (Clinical)
8800 W EMERALD ST
BOISE, ID 83704
Ada County (877) 622-0013
THOMAS LAWRENCE LARK MD
Anesthesiology
8800 W EMERALD ST
BOISE, ID 83704
Ada County (208) 373-5000

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 Sarah Gritzner's NPI number?

The NPI number for Sarah Gritzner is 1346712684. It was assigned to this individual provider in the NPPES registry on December 27, 2018.

Where is Sarah Gritzner located?

Sarah Gritzner practices at 8800 W Emerald St, Boise, ID 83704. The listed phone number is (208) 373-5000.

What is Sarah Gritzner's specialty?

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

Is Sarah Gritzner enrolled in Medicare?

Yes. Sarah Gritzner 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 Sarah Gritzner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Gritzner reassigns Medicare benefits to 6 organizations: Anesthesiology Consultants Of Treasure Valley PLLC (Boise, ID), West Idaho Anesthesia, LLP (Caldwell, ID), Chelan County Public Hospital District No 2 (Chelan, WA), Okanogan Douglas County Hospital Dist 1 (Brewster, WA), Okanogan County Public Hospital District No. 3 (Omak, WA) and 1 more organization, listed in the Medicare section above. 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 Sarah Gritzner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Gritzner accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Sarah Gritzner 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 Sarah Gritzner affiliated with any hospitals?

According to CMS data, Sarah Gritzner is affiliated with Saint Alphonsus Regional Medical Center and Treasure Valley Hospital.

When was this NPI record last updated?

The NPPES record for Sarah Gritzner was last updated on November 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.