1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Audiologist
  6. NPI Profile

CATHERINE NASH AUD
NPI 1437888260
Audiologist in Boston, MA

Active since June 07, 2022
830 HARRISON AVE, BOSTON, MA 02118(617) 638-8124(617) 414-4953 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 5, 2026, Apr 12, 2023, Jun 7, 2022 (3 updates tracked since 2022).

About Catherine Nash Aud NPPES

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

CATHERINE NASH AUD (NPI 1437888260) is an individual audiologist in Boston, Massachusetts, licensed in Massachusetts (4914) and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1437888260
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameCATHERINE NASHCredential: AUD
Location Address830 HARRISON AVEBoston, MA 02118-2905
Mailing Address830 Harrison AveBoston, MA 02118-2905 · (617) 638-8124 · Fax (617) 414-4953
Phone(617) 638-8124
Fax(617) 414-4953
Sole ProprietorNo
Enumeration DateJune 7, 2022
Last NPPES UpdateMarch 5, 20263 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1437888260 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 · 4914
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.
830 HARRISON AVE, Boston, MA 02118
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Nash Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Tufts Medical Center, Inc.
1.1 mi
General Acute Care Hospital
800 WASHINGTON ST
Boston, MA 02111
  • Reassigned Medicare billing, Massachusetts enrollment
  • 74 clinicians in this Medicare group
NPI 1730132515 (617) 636-5000

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.

DR. MAUREEN T KAVANAH M.D.
Surgery (Surgical Oncology)
830 HARRISON AVE, MOAKLEY SUITE 1200
BOSTON, MA 02118
Suffolk County (617) 638-8655
MR. DAVID M. TAUSEVICH CRNA, APRN, MS, CCRN
Nurse Anesthetist, Certified Registered
830 HARRISON AVE, SUITE 3500
BOSTON, MA 02118
Suffolk County (617) 638-8776
KARIMOT A MAKINDE FNP-C
Nurse Practitioner (Family)
830 HARRISON AVE, SUITE 1200, MOAKLEY BUILDING
BOSTON, MA 02118
Suffolk County (617) 414-7990
DR. HIROKO KUNITAKE MD
Colon & Rectal Surgery
830 HARRISON AVE, SUITE 2100
BOSTON, MA 02118
Suffolk County (617) 414-8054
DR. NAOMI KO M.D.
Internal Medicine (Medical Oncology)
830 HARRISON AVE, MOAKLEY, 3RD FLOOR
BOSTON, MA 02118
Suffolk County (617) 638-6428
DR. ANDREEA M NEGROIU M.D.
Internal Medicine (Medical Oncology)
830 HARRISON AVE, MOAKLEY, 3RD FLOOR
BOSTON, MA 02118
Suffolk County (617) 638-6428
DR. DUC BA PHAN AUD
Audiologist
830 HARRISON AVE
BOSTON, MA 02118
Suffolk County (617) 638-8124
CHRISTINE ENGLE
Nurse Practitioner (Adult Health)
830 HARRISON AVE, MOAKLEY 3RD FLOOR
BOSTON, MA 02118
Suffolk County (617) 638-6428

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 Catherine Nash's NPI number?

The NPI number for Catherine Nash is 1437888260. It was assigned to this individual provider in the NPPES registry on June 7, 2022.

Where is Catherine Nash located?

Catherine Nash practices at 830 Harrison Ave, Boston, MA 02118. The listed phone number is (617) 638-8124.

What is Catherine Nash's specialty?

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

Is Catherine Nash enrolled in Medicare?

Yes. Catherine Nash is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Catherine Nash's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Nash reassigns Medicare benefits to Tufts Medical Center, 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 Catherine Nash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Nash accept?

Health plans from Anthem Blue Cross and Blue Shield list Catherine Nash as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Catherine Nash was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.