SARA MARIE RITTWEGER AUD
NPI 1972022663
Audiologist in Oakland, CA

Active since September 13, 2017
3600 BROADWAY FL 4, OAKLAND, CA 94611(510) 752-1889 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Feb 11, 2022, Feb 4, 2022 and 2 more (5 updates tracked since 2017).

About Sara Marie Rittweger Aud NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SARA MARIE RITTWEGER AUD (NPI 1972022663) is an individual audiologist in Oakland, California, licensed in California (3252) and active in the NPI registry since September 2017. She maintains a secondary practice location in Oakland.

NPPES Registry Identity

NPI1972022663
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameSARA MARIE RITTWEGERCredential: AUD
Location Address3600 BROADWAY FL 4Oakland, CA 94611-5730
Mailing Address3600 Broadway Fl 4Oakland, CA 94611-5730 · (510) 752-1889
Sole ProprietorYes
Enumeration DateSeptember 13, 2017
Last NPPES UpdateJuly 21, 20225 updates tracked since enumeration
✔ NPI 1972022663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in CA · 3252
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
3600 BROADWAY FL 4, Oakland, CA 94611

Secondary Practice Location 1

Location 1Hearing Aid Center, 2923 Webster St #201Oakland, CA 94609 · Phone (510) 752-8330

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sara Marie Rittweger Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Sara Rittweger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
901 NEVIN
Richmond, CA 94801
  • 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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
3600 BROADWAY FL 4
OAKLAND, CA 94611
Urology
3600 BROADWAY FL 4
OAKLAND, CA 94611
Internal Medicine
3600 BROADWAY FL 4
OAKLAND, CA 94611
Internal Medicine (Nephrology)
3600 BROADWAY FL 4
OAKLAND, CA 94611
Internal Medicine
3600 BROADWAY FL 4
OAKLAND, CA 94611
Student in an Organized Health Care Education/Training Program
3600 BROADWAY FL 4
OAKLAND, CA 94611

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 Sara Rittweger's NPI number?

The NPI number for Sara Rittweger is 1972022663. It was assigned to this individual provider in the NPPES registry on September 13, 2017.

Where is Sara Rittweger located?

Sara Rittweger practices at 3600 Broadway Fl 4, Oakland, CA 94611. The listed phone number is (510) 752-1889.

What is Sara Rittweger's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Sara Rittweger enrolled in Medicare?

Yes. Sara Rittweger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sara Rittweger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Rittweger reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Sara Rittweger'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 Sara Rittweger was last updated on July 21, 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.