KATHERINE GIORDANO SHERWIN CRNA
NPI 1851787253
Nurse Anesthetist, Certified Registered in Detroit, MI

Active since April 13, 2015Accepts Medicare Assignment
90.09/100
CMS Quality Rating
3990 JOHN R ST, DETROIT, MI 48201(313) 745-7600(952) 442-3620 Get Directions Write a Review

NPPES record last updated: February 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Katherine Giordano Sherwin Crna NPPES

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

KATHERINE GIORDANO SHERWIN CRNA (NPI 1851787253) is an individual nurse anesthetist, certified registered in Detroit, Michigan, licensed in Michigan (4704309255) and active in the NPI registry since April 2015. She is affiliated with Ascension Macomb Oakland Hosp-warren Campus and is a graduate of Other (2015).

NPPES Registry Identity

NPI1851787253
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameKATHERINE GIORDANO SHERWINCredential: CRNA
Location Address3990 JOHN R STDetroit, MI 48201-2018
Mailing Address1080 Oxford RdBerkley, MI 48072-2068 · (586) 604-2655 · Fax (952) 442-3620
Fax(952) 442-3620
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 13, 2015
Last NPPES UpdateFebruary 4, 2020
✔ NPI 1851787253 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 MI · 4704309255
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.
3990 JOHN R ST, Detroit, MI 48201

Other Names 1

Former Name (1)Katherine Renee Giordano Crna

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

Katherine Giordano Sherwin 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 ID9436478534
PECOS Enrollment IDI20150511002092

Medicare Billing Reassignments

4

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

Nurse Anesthetist, Certified Registered
11800 E 12 MILE RD
Warren, MI 48093
  • Reassigned Medicare billing, Michigan enrollment
  • Also billed through NPI 1871793505 (Michigan)
  • 78 clinicians in this Medicare group
Anesthesiology
30055 NORTHWESTERN HWY, SUITE L60
Farmington Hills, MI 48334
  • Reassigned Medicare billing, Michigan enrollment
  • 199 clinicians in this Medicare group
Anesthesiology
43422 W OAKS DR # 332
Novi, MI 48377
  • Reassigned Medicare billing, Michigan enrollment
  • 188 clinicians in this Medicare group
Anesthesiology
6225 N STATE HIGHWAY 161 STE 200
Irving, TX 75038
  • Reassigned Medicare billing, Michigan enrollment
  • 369 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 3

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 esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
25 services25 patients
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.
16 services16 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Ascension Macomb Oakland Hosp-Warren Campus

Acute Care Hospitals · Warren, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230195
Location11800 East Twelve Mile RoadWarren, MI 48093 · Macomb County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.56
Promoting Interoperability100
Improvement Activities40
Cost54.6

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.

Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201
Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201
Anesthesiology
3990 JOHN R ST
DETROIT, MI 48201
Occupational Therapist
3990 JOHN R ST
DETROIT, MI 48201
Anesthesiology
3990 JOHN R ST
DETROIT, MI 48201
Emergency Medicine
3990 JOHN R ST
DETROIT, MI 48201
Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201
Nurse Anesthetist, Certified Registered
3990 JOHN R ST
DETROIT, MI 48201

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 Katherine Sherwin's NPI number?

The NPI number for Katherine Sherwin is 1851787253. It was assigned to this individual provider in the NPPES registry on April 13, 2015. The provider is also known as Katherine Renee Giordano Crna.

Where is Katherine Sherwin located?

Katherine Sherwin practices at 3990 John R St, Detroit, MI 48201. The listed phone number is (313) 745-7600.

What is Katherine Sherwin's specialty?

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

Is Katherine Sherwin enrolled in Medicare?

Yes. Katherine Sherwin 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 Katherine Sherwin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Sherwin reassigns Medicare benefits to 4 organizations: Henry Ford Health Macomb Oakland Hospital (Warren, MI), Northwestern Services, LLC (Farmington Hills, MI), West Michigan Aas LLC (Novi, MI) and Northstar Anesthesia Of Michigan PLLC (Irving, 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 Katherine Sherwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Katherine Sherwin affiliated with any hospitals?

According to CMS data, Katherine Sherwin is affiliated with Ascension Macomb Oakland Hosp-Warren Campus.

When was this NPI record last updated?

The NPPES record for Katherine Sherwin was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.