MACKENZIE LOUISE GREISCH
NPI 1104524115
Nurse Anesthetist, Certified Registered in Green Bay, WI

Active since February 20, 2023Accepts Medicare Assignment
835 S VAN BUREN ST, GREEN BAY, WI 54301(920) 433-0111 Get Directions Write a Review

NPPES record last updated: June 5, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 5, 2023, Feb 20, 2023 (2 updates tracked since 2023).

About Mackenzie Louise Greisch NPPES

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

MACKENZIE LOUISE GREISCH (NPI 1104524115) is an individual nurse anesthetist, certified registered in Green Bay, Wisconsin, licensed in Wisconsin (144770) and active in the NPI registry since February 2023. She is affiliated with St Vincent Hospital, maintains 3 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1104524115
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMACKENZIE LOUISE GREISCH
Location Address835 S VAN BUREN STGreen Bay, WI 54301-3526
Mailing Address2521 S Harmon StAppleton, WI 54915-2504 · (920) 850-7382
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 20, 2023
Last NPPES UpdateJune 5, 20232 updates tracked since enumeration
NPPES CertifiedJune 5, 2023
NPI 1104524115 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 WI · 144770
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 242562 (WI)
835 S VAN BUREN ST, Green Bay, WI 54301

Secondary Practice Locations 3

Location 12900 W Oklahoma AveMilwaukee, WI 53215-4330 · Phone (414) 649-6000
Location 21726 Shawano AveGreen Bay, WI 54303-3216 · Phone (920) 498-4200
Location 3800 Algoma BlvdOshkosh, WI 54901-8610 · Phone (920) 424-3114

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

Mackenzie Louise Greisch 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 ID1951761121
PECOS Enrollment IDI20230719002806

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 other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

St Vincent Hospital

Acute Care Hospitals · Green Bay, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520075
Location835 S Van Buren StGreen Bay, WI 54301 · Brown County
Emergency services Birthing friendly

St Mary's Hospital Medical Center

Acute Care Hospitals · Green Bay, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number520097
Location1726 Shawano AveGreen Bay, WI 54303 · Brown County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54301 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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 20

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

Pediatrics
835 S VAN BUREN ST, ROOM 1041
GREEN BAY, WI 54301
Hospitalist
835 S VAN BUREN ST, ST VINCENT HOSPITAL
GREEN BAY, WI 54301
Radiology (Radiation Oncology)
835 S VAN BUREN ST
GREEN BAY, WI 54301
Anesthesiology
835 S VAN BUREN ST
GREEN BAY, WI 54301
Internal Medicine
835 S VAN BUREN ST
GREEN BAY, WI 54301
Anesthesiology
835 S VAN BUREN ST
GREEN BAY, WI 54301
Physician Assistant
835 S VAN BUREN ST
GREEN BAY, WI 54301
Pathology (Anatomic Pathology & Clinical Pathology)
835 S VAN BUREN ST
GREEN BAY, WI 54301

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 Mackenzie Greisch's NPI number?

The NPI number for Mackenzie Greisch is 1104524115. It was assigned to this individual provider in the NPPES registry on February 20, 2023.

Where is Mackenzie Greisch located?

Mackenzie Greisch practices at 835 S Van Buren St, Green Bay, WI 54301. The listed phone number is (920) 433-0111.

What is Mackenzie Greisch's specialty?

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

Is Mackenzie Greisch enrolled in Medicare?

Yes. Mackenzie Greisch 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 Mackenzie Greisch affiliated with any hospitals?

According to CMS data, Mackenzie Greisch is affiliated with St Vincent Hospital and St Mary's Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Mackenzie Greisch was last updated on June 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.