MARGARET HARTNER MASS AU.D.
NPI 1669622007
Audiologist in Waterbury, CT

Active since September 23, 2008Accepts Medicare Assignment
21 W MAIN ST FL 3, WATERBURY, CT 06702(203) 574-3777 Get Directions Write a Review

NPPES record last updated: February 15, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Feb 15, 2021, Nov 11, 2020 (2 updates tracked since 2020).

About Margaret Hartner Mass Au.d. NPPES

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

MARGARET HARTNER MASS AU.D. (NPI 1669622007) is an individual audiologist in Waterbury, Connecticut, licensed in Connecticut (659) and active in the NPI registry since September 2008. She maintains a secondary practice location in Newburgh and is a graduate of Other (2007).

NPPES Registry Identity

NPI1669622007
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMARGARET HARTNER MASSCredential: AU.D.
Location Address21 W MAIN ST FL 3Waterbury, CT 06702-2016
Mailing Address19 Hoyt StDarien, CT 06820-3114 · (202) 680-8966
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateSeptember 23, 2008
Last NPPES UpdateFebruary 15, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2021
NPI 1669622007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses Licensed in CT · 659 Licensed in NY · 002254-1
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.
Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License 659 (CT)
21 W MAIN ST FL 3, Waterbury, CT 06702

Secondary Practice Location 1

Location 112 Hdsn Vly Prof PlzNewburgh, NY 12550-3101 · Phone (845) 562-0760

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret Hartner Mass Au.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113086927
PECOS Enrollment IDI20090915000469

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
511 services464 patients
Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
509 services462 patients
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588
This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.
12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$60.82 typical visit price
range $60.82 – $183.10
Typical copayment $15.20 (range $15.20 – $45.77)
Most-billed visit code 99202
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

Audiologist
21 W MAIN ST FL 3
WATERBURY, CT 06702
Audiologist
21 W MAIN ST FL 3
WATERBURY, CT 06702

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 Margaret Mass's NPI number?

The NPI number for Margaret Mass is 1669622007. It was assigned to this individual provider in the NPPES registry on September 23, 2008.

Where is Margaret Mass located?

Margaret Mass practices at 21 W Main St Fl 3, Waterbury, CT 06702. The listed phone number is (203) 574-3777.

What is Margaret Mass's specialty?

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

Is Margaret Mass enrolled in Medicare?

Yes. Margaret Mass is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Margaret Mass was last updated on February 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.