DR. ELIZABETH ERICKSON O'NEILL AU.D. CCC-A
NPI 1073670717
Audiologist in Waltham, MA

Q: What is Elizabeth O'neill's NPI number?

The NPI number for Elizabeth O'neill is 1073670717. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Q: What is Elizabeth O'neill's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Elizabeth O'neill was last updated on October 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since January 02, 2007

9 HOPE AVE, BOSTON CHILDREN'S HOSPITAL @ WALTHAM, WALTHAM, MA 02453(781) 216-2190(781) 216-2252 Get Directions Write a Review

NPPES record last updated: October 11, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Elizabeth Erickson O'neill Au.d. Ccc-a NPPES

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

DR. ELIZABETH ERICKSON O'NEILL AU.D. CCC-A (NPI 1073670717) is an individual audiologist in Waltham, Massachusetts, licensed in Massachusetts (648) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1073670717

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. ELIZABETH ERICKSON O'NEILLCredential: AU.D. CCC-A

Location Address9 HOPE AVE, BOSTON CHILDREN'S HOSPITAL @ WALTHAMWaltham, MA 02453-2741

Mailing Address9 Hope Ave, Boston Children's Hospital @ WalthamWaltham, MA 02453-2741 · (781) 216-2190 · Fax (781) 216-2252

Phone(781) 216-2190

Fax(781) 216-2252

Sole ProprietorNo

Enumeration DateJanuary 2, 2007

Last NPPES UpdateOctober 11, 2013

✔ NPI 1073670717 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 MA · 648

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.

9 HOPE AVE, Waltham, MA 02453

Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type Unspecified35664MA · Medicare Provider

OtherAD0141MA · Blue Cross Provider

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Elizabeth Erickson O'neill Au.d. Ccc-a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth O'neill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chmc Otolaryngologic Foundation, Inc

7.7 mi

Otolaryngology

300 LONGWOOD AVE
Boston, MA 02115

Reassigned Medicare billing, Massachusetts enrollment
79 clinicians in this Medicare group

NPI 1124118229 (617) 355-6460

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 20

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

ALYSSA BARZACH M.S., CCC-SLP

Speech-Language Pathologist

9 HOPE AVE
WALTHAM, MA 02453

Middlesex County (781) 216-2209

JULIE FRENCH LICSW

Social Worker (Clinical)

9 HOPE AVE
WALTHAM, MA 02453

Middlesex County (617) 355-6000

MARY WOODLAND LICSW

Social Worker (Clinical)

9 HOPE AVE
WALTHAM, MA 02453

Middlesex County (781) 216-3352

DR. AMANDA ROSE MICHEL PT, DPT

Physical Therapist

9 HOPE AVE
WALTHAM, MA 02453

Middlesex County (781) 216-2100

SHARON SHAHAM MS

Speech-Language Pathologist

9 HOPE AVE
WALTHAM, MA 02453

Middlesex County (781) 216-2200

TERRELL A CLARK PHD

Psychologist (Clinical Child & Adolescent)

9 HOPE AVE
WALTHAM, MA 02453

Middlesex County (781) 216-2200

TAMAR M GOMES AU.D.

Audiologist

9 HOPE AVE
WALTHAM, MA 02453

Middlesex County (781) 216-2304

NICOLE M. SEMON PT, DPT, PCS

Physical Therapist

9 HOPE AVE, DEPARTMENT OF PHYSICAL AND OCCUPATIONAL THERAPY
WALTHAM, MA 02453

Middlesex County (781) 216-3670

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 Elizabeth O'neill's NPI number?

The NPI number for Elizabeth O'neill is 1073670717. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Where is Elizabeth O'neill located?

Elizabeth O'neill practices at 9 Hope Ave Boston Children's Hospital @ Waltham, Waltham, MA 02453. The listed phone number is (781) 216-2190.

What is Elizabeth O'neill's specialty?

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

Is Elizabeth O'neill enrolled in Medicare?

Yes. Elizabeth O'neill is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth O'neill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth O'neill reassigns Medicare benefits to Chmc Otolaryngologic Foundation, Inc (Boston, MA). 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 Elizabeth O'neill'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 Elizabeth O'neill was last updated on October 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.