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MS. CHRISTINE R LEWIS AU.D.
NPI 1205023215
Audiologist in Pleasanton, CA

Active since October 03, 2007
3825 HOPYARD RD STE 270, PLEASANTON, CA 94588(925) 847-5220(925) 847-5475 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 30, 2021, May 6, 2020 (2 updates tracked since 2020).

About Ms. Christine R Lewis Au.d. NPPES

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

MS. CHRISTINE R LEWIS AU.D. (NPI 1205023215) is an individual audiologist in Pleasanton, California, licensed in California (AU 2541) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1205023215
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMS. CHRISTINE R LEWISCredential: AU.D.
Location Address3825 HOPYARD RD STE 270Pleasanton, CA 94588-2958
Mailing Address3825 Hopyard Rd Ste 270Pleasanton, CA 94588-2958 · (925) 847-5220 · Fax (925) 847-5475
Phone(925) 847-5220
Fax(925) 847-5475
Sole ProprietorNo
Enumeration DateOctober 3, 2007
Last NPPES UpdateDecember 30, 20212 updates tracked since enumeration
NPPES CertifiedMay 6, 2020
✔ NPI 1205023215 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 · AU 2541
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.
3825 HOPYARD RD STE 270, Pleasanton, CA 94588
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Christine R Lewis Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Permanente Medical Group Inc
22 mi
Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1639252604 (650) 299-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Christine Lewis's NPI number?

The NPI number for Christine Lewis is 1205023215. It was assigned to this individual provider in the NPPES registry on October 3, 2007.

Where is Christine Lewis located?

Christine Lewis practices at 3825 Hopyard Rd Ste 270, Pleasanton, CA 94588. The listed phone number is (925) 847-5220.

What is Christine Lewis's specialty?

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

Is Christine Lewis enrolled in Medicare?

Yes. Christine Lewis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christine Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Lewis reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Christine Lewis'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 Christine Lewis was last updated on December 30, 2021. 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.