MR. TIMOTHY G COOK A.U. D.
NPI 1215075155
Audiologist in Palm Springs, CA
About Mr. Timothy G Cook A.u. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. TIMOTHY G COOK A.U. D. (NPI 1215075155) is an individual audiologist in Palm Springs, California, licensed in California (AU330) and active in the NPI registry since February 2007. He is a graduate of Other (1973).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Timothy G Cook A.u. D. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Timothy Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palm Springs, CA 92262
- Reassigned Medicare billing, California enrollment
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.
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 Timothy Cook's NPI number?
The NPI number for Timothy Cook is 1215075155. It was assigned to this individual provider in the NPPES registry on February 2, 2007.
Where is Timothy Cook located?
Timothy Cook practices at 1800 N Indian Cyn Dr Ste E-324, Palm Springs, CA 92262. The listed phone number is (310) 829-2118.
What is Timothy Cook's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Timothy Cook enrolled in Medicare?
Yes. Timothy Cook is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Timothy Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Cook reassigns Medicare benefits to Desert Hearing Associates, Inc. (Palm Springs, CA). 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 Timothy Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Timothy Cook was last updated on October 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.