ETHAN ITTNER D.O.
NPI 1083908248
Psychiatry & Neurology - Psychiatry in Chico, CA
About Ethan Ittner D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ETHAN ITTNER D.O. (NPI 1083908248) is an individual psychiatry provider in Chico, California, licensed in California (20A13826) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of College Of Osteo Med Of The Pacific At Pomona (2011).
NPPES Registry Identity
Specialties & Licenses
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
Ethan Ittner D.o. 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 Ethan Ittner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chico, CA 95973
- Reassigned Medicare billing, California enrollment
- 5 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.
Areas of Expertise CMS Part B claims 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95973 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.
Reported Quality Measures
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 Ethan Ittner's NPI number?
The NPI number for Ethan Ittner is 1083908248. It was assigned to this individual provider in the NPPES registry on June 6, 2011.
Where is Ethan Ittner located?
Ethan Ittner practices at 3247 Esplanade, Chico, CA 95973. The listed phone number is (530) 883-8535.
What is Ethan Ittner's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Ethan Ittner enrolled in Medicare?
Yes. Ethan Ittner 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 Ethan Ittner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ethan Ittner reassigns Medicare benefits to Therapeutic Solutions, Professional Corporation (Chico, 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 Ethan Ittner'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 Ethan Ittner was last updated on November 10, 2017. 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.