AMBER MARJORIE POWNER AU.D.
NPI 1881067890
Audiologist-Hearing Aid Fitter in Santa Rosa, CA
About Amber Marjorie Powner Au.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER MARJORIE POWNER AU.D. (NPI 1881067890) is an individual audiologist-hearing aid fitter provider in Santa Rosa, California, licensed in California (AU3005) and active in the NPI registry since November 2015. She maintains a secondary practice location in Santa Rosa and is a graduate of Other (2014).
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)
Amber Marjorie Powner Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Amber Powner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 339 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 Amber Powner's NPI number?
The NPI number for Amber Powner is 1881067890. It was assigned to this individual provider in the NPPES registry on November 12, 2015.
Where is Amber Powner located?
Amber Powner practices at 1701 4th St Ste 120, Santa Rosa, CA 95404. The listed phone number is (707) 523-7025.
What is Amber Powner's specialty?
The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.
Is Amber Powner enrolled in Medicare?
Yes. Amber Powner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amber Powner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Powner reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Vallejo, CA) and Regents Univ Of California Ucsf (San Francisco, CA). 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 Amber Powner'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 Amber Powner was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
# Amber Marjorie Powner, AU.D. · NPI 1881067890
Audiologist-Hearing Aid Fitter provider in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since November 12, 2015.
## Identity
- **NPI:** 1881067890 (Entity type: Individual)
- **Enumerated:** November 12, 2015
- **Primary specialty:** Audiologist-Hearing Aid Fitter · taxonomy 237600000X
- **State license:** AU3005 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1701 4TH ST STE 120, Santa Rosa, CA 95404-3661
- **Phone:** (707) 523-7025
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA); Regents Univ Of California Ucsf (NPI 1124439807, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 26, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1881067890) · Data from the CMS NPPES public registry.