MS. KAREN E GRAY MSN, RN, CS, ONC
NPI 1568466498
Nurse Practitioner - Adult Health in Southfield, MI
About Ms. Karen E Gray Msn, Rn, Cs, Onc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KAREN E GRAY MSN, RN, CS, ONC (NPI 1568466498) is an individual adult health provider in Southfield, Michigan, licensed in Michigan (4704191904) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
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
Ms. Karen E Gray Msn, Rn, Cs, Onc 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 Reassignment
Medicare enrollment records show Karen Gray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- 393 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48075 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.
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
SOUTHFIELD, MI 48075
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 Karen Gray's NPI number?
The NPI number for Karen Gray is 1568466498. It was assigned to this individual provider in the NPPES registry on June 9, 2005.
Where is Karen Gray located?
Karen Gray practices at 16001 W 9 Mile Rd, Southfield, MI 48075. The listed phone number is (248) 849-8807.
What is Karen Gray's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Karen Gray enrolled in Medicare?
Yes. Karen Gray 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 organization bills Medicare for Karen Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Gray reassigns Medicare benefits to Henry Ford Health Providence Hospital (Southfield, MI). The 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 Karen Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Gray accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Karen Gray 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.
When was this NPI record last updated?
The NPPES record for Karen Gray was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ms. Karen E Gray, MSN, RN, CS, ONC · NPI 1568466498
Adult Health physician in Southfield, Michigan. Individual provider, active in the CMS NPPES registry since June 9, 2005.
## Identity
- **NPI:** 1568466498 (Entity type: Individual)
- **Enumerated:** June 9, 2005
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 4704191904 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 16001 W 9 MILE RD, Southfield, MI 48075-4818
- **Phone:** (248) 849-8807
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Henry Ford Health Providence Hospital (NPI 1003871062, Southfield, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1568466498) · Data from the CMS NPPES public registry.