DR. ERIN DUNCAN AU.D
NPI 1245874080
Audiologist in Santa Clara, CA
About Dr. Erin Duncan Au.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIN DUNCAN AU.D (NPI 1245874080) is an individual audiologist in Santa Clara, California, licensed in California (3478) and active in the NPI registry since November 2019. She maintains a secondary practice location in Santa Clara.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Erin Duncan Au.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Erin Duncan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Erin Duncan's NPI number?
The NPI number for Erin Duncan is 1245874080. It was assigned to this individual provider in the NPPES registry on November 5, 2019.
Where is Erin Duncan located?
Erin Duncan practices at 2894 Homestead Rd, Santa Clara, CA 95051. The listed phone number is (408) 553-6900.
What is Erin Duncan's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Erin Duncan enrolled in Medicare?
Yes. Erin Duncan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Erin Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Duncan reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 Erin Duncan'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 Erin Duncan was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Erin Duncan, AU.D · NPI 1245874080
Audiologist provider in Santa Clara, California. Individual provider, active in the CMS NPPES registry since November 5, 2019.
## Identity
- **NPI:** 1245874080 (Entity type: Individual)
- **Enumerated:** November 5, 2019
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 3478 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2894 HOMESTEAD RD, Santa Clara, CA 95051-5224
- **Phone:** (408) 553-6900
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1245874080) · Data from the CMS NPPES public registry.