MRS. HANNAH G ROCK OTR/L
NPI 1932881042
Occupational Therapist in Glendale, AZ
About Mrs. Hannah G Rock Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. HANNAH G ROCK OTR/L (NPI 1932881042) is an individual occupational therapist in Glendale, Arizona, licensed in Arizona (OTH-009260) and active in the NPI registry since August 2023. She is a graduate of Other (2022).
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. Hannah G Rock Otr/l 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 Hannah Rock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chandler, AZ 85224
- Reassigned Medicare billing, Arizona enrollment
- 23 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLENDALE, AZ 85306
GLENDALE, AZ 85306
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 Hannah Rock's NPI number?
The NPI number for Hannah Rock is 1932881042. It was assigned to this individual provider in the NPPES registry on August 7, 2023.
Where is Hannah Rock located?
Hannah Rock practices at 5750 W Thunderbird Rd Ste E500, Glendale, AZ 85306. The listed phone number is (480) 935-0614.
What is Hannah Rock's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Hannah Rock enrolled in Medicare?
Yes. Hannah Rock 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 Hannah Rock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Rock reassigns Medicare benefits to Amy Grulke, PLLC (Chandler, AZ). 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 Hannah Rock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Rock accept?
Health plans from Blue Cross Blue Shield of Arizona list Hannah Rock 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 Hannah Rock was last updated on August 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.