REBECCA ANNE DIENER LD
NPI 1720507965
Dietitian, Registered in Cincinnati, OH
About Rebecca Anne Diener Ld NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA ANNE DIENER LD (NPI 1720507965) is an individual dietitian, registered in Cincinnati, Ohio, licensed in Ohio (LD2685) and active in the NPI registry since September 2017. She is a graduate of University Of Cincinnati College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Rebecca Anne Diener Ld 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
2Medicare enrollment records show Rebecca Diener reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cincinnati, OH 45220
- Reassigned Medicare billing, Ohio enrollment
- 1,126 clinicians in this Medicare group
Cincinnati, OH 45220
- Reassigned Medicare billing, Ohio enrollment
- 1,102 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 45220 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.
CINCINNATI, OH 45220
CINCINNATI, OH 45220
CINCINNATI, OH 45220
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 Rebecca Diener's NPI number?
The NPI number for Rebecca Diener is 1720507965. It was assigned to this individual provider in the NPPES registry on September 19, 2017. The provider is also known as Rebecca Anne Grunenwald.
Where is Rebecca Diener located?
Rebecca Diener practices at 3219 Clifton Ave, Cincinnati, OH 45220. The listed phone number is (513) 862-2853.
What is Rebecca Diener's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Rebecca Diener enrolled in Medicare?
Yes. Rebecca Diener 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 Rebecca Diener's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Diener reassigns Medicare benefits to 2 organizations: Trihealth G LLC (Cincinnati, OH) and Trihealth H LLC (Cincinnati, OH). 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 Rebecca Diener's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Diener accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Molina Healthcare list Rebecca Diener 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 Rebecca Diener was last updated on September 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Rebecca Anne Diener, LD · NPI 1720507965
Dietitian, Registered provider in Cincinnati, Ohio. Individual provider, active in the CMS NPPES registry since September 19, 2017.
## Identity
- **NPI:** 1720507965 (Entity type: Individual)
- **Enumerated:** September 19, 2017
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** LD2685 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3219 CLIFTON AVE, Cincinnati, OH 45220-3027
- **Phone:** (513) 862-2853 · **Fax:** (513) 862-4952
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Trihealth G LLC (NPI 1295862944, Cincinnati, OH); Trihealth H LLC (NPI 1659783793, Cincinnati, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** September 19, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1720507965) · Data from the CMS NPPES public registry.