Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1285702324 Deactivated / Inactive NPI Male Practitioner

William Marshall , MS CCC-A

Audiologist • Willimantic, CT

⚠️

Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, William Marshall has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date November 30, 2006
NPI Deactivation Date January 16, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

William Marshall, MS CCC-A was a registered Audiologist practicing in Willimantic, CT. Throughout an active medical career spanning 19 years, William Marshall provided care at the practice location at 36 WATSON ST until profile deactivation on 2025-01-16.

Historical Medicare Part B clinical services included comprehensive hearing and speech recognition test, eardrum testing using ear probe. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

36 Watson St

Willimantic, CT 062262122

Telephone 8604560287
Fax 8604563532
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Audiologist in Willimantic, CT

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 39.0 Yrs
State Avg: 18.6 Yrs
Regional Practice Density
2 Specialists

Practicing in Willimantic, CT (281 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
64.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92557 Comprehensive hearing and speech recognition test
71 71 $115.00 $41.35
92567 Eardrum testing using ear probe
69 68 $50.00 $17.38

Medical Specialties & State Licenses

Audiologist Primary Specialty

NUCC Taxonomy Code: 231H00000X

State License CT 000046

(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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
NPI 1184650285

Doctor of Medicine (M.D.)

NPI 1316015464

MACCCA

NPI 1558312074

Doctor of Medicine (M.D.)

NPI 1588690374

Doctor of Medicine (M.D.)

NPI 1942236989

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
⚠️
NPI Profile Deactivated January 16, 2025

Record deactivated on January 16, 2025

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 22, 2018

Audiologist-Hearing Aid Fitter (License #000046 in CT)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 36 WATSON ST, WILLIMANTIC, CT 062262122 (Tel: 8604560287)

📍
Updated Business Mailing Address July 08, 2007

Registered at 36 WATSON ST, WILLIMANTIC, CT 062262122 (Tel: 8604560287)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM MARSHALL, MS CCC-A

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Audiologist (License #000046 in CT)

🟢
Initial NPI Registration & Enumeration November 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for William Marshall. Be the first to share your experience!

Sign in to leave a review for William Marshall

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1285702324
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 30, 2006
Last Update: July 08, 2007
Deactivation Date: January 16, 2025

Mailing Address

36 Watson St

Willimantic, CT 062262122

Phone: 8604560287

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.