MRS. GRETA ELNORA HARNEY C.R.N.A.
NPI 1649464231
Nurse Anesthetist, Certified Registered in West Bloomfield, MI
About Mrs. Greta Elnora Harney C.r.n.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. GRETA ELNORA HARNEY C.R.N.A. (NPI 1649464231) is an individual nurse anesthetist, certified registered in West Bloomfield, Michigan, licensed in Michigan (4704177164) and active in the NPI registry since August 2007. She is affiliated with Henry Ford Health West Bloomfield Hospital and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Greta Elnora Harney C.r.n.a. 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 Greta Harney reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Bloomfield, MI 48322
- Reassigned Medicare billing, Michigan enrollment
- 161 clinicians in this Medicare group
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- 101 clinicians in this Medicare group
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 306 clinicians in this Medicare group
Lexington, KY 40505
- Reassigned Medicare billing, Michigan enrollment
- 48 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Health West Bloomfield Hospital
Acute Care Hospitals · West Bloomfield, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48322 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WEST BLOOMFIELD, MI 48322
WEST BLOOMFIELD, MI 48322
WEST BLOOMFIELD, MI 48322
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 Greta Harney's NPI number?
The NPI number for Greta Harney is 1649464231. It was assigned to this individual provider in the NPPES registry on August 28, 2007.
Where is Greta Harney located?
Greta Harney practices at 6777 W Maple Rd, West Bloomfield, MI 48322. The listed phone number is (248) 661-6455.
What is Greta Harney's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Greta Harney enrolled in Medicare?
Yes. Greta Harney 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 Greta Harney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Greta Harney reassigns Medicare benefits to 4 organizations: Henry Ford West Bloomfield Hospital (West Bloomfield, MI), Southfield Rehabilitation Company (Southfield, MI), Henry Ford Health System (Detroit, MI) and Environ Anesthesia, LLC. (Lexington, KY). 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 Greta Harney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Greta Harney accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Greta Harney 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 Greta Harney affiliated with any hospitals?
According to CMS data, Greta Harney is affiliated with Henry Ford Health West Bloomfield Hospital.
When was this NPI record last updated?
The NPPES record for Greta Harney was last updated on June 16, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mrs. Greta Elnora Harney, C.R.N.A. · NPI 1649464231
Nurse Anesthetist, Certified Registered physician in West Bloomfield, Michigan. Individual provider, active in the CMS NPPES registry since August 28, 2007.
## Identity
- **NPI:** 1649464231 (Entity type: Individual)
- **Enumerated:** August 28, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704177164 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 6777 W MAPLE RD, West Bloomfield, MI 48322-3013
- **Phone:** (248) 661-6455
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Henry Ford West Bloomfield Hospital (NPI 1386920122, West Bloomfield, MI); Southfield Rehabilitation Company (NPI 1790785095, Southfield, MI); Henry Ford Health System (NPI 1871666479, Detroit, MI); Environ Anesthesia, LLC. (NPI 1831438092, Lexington, KY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** June 16, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1649464231) · Data from the CMS NPPES public registry.