KATHERINE GIORDANO SHERWIN CRNA
NPI 1851787253
Nurse Anesthetist, Certified Registered in Detroit, MI
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
Specialties & Licenses
Other Names 1
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.
Medicare Billing Reassignments
4Medicare 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.
Warren, MI 48093
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1871793505 (Michigan)
- 78 clinicians in this Medicare group
Farmington Hills, MI 48334
- Reassigned Medicare billing, Michigan enrollment
- 199 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Michigan enrollment
- 188 clinicians in this Medicare group
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.
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, MIPhysician 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.
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.
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.
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.