Provider Profile
Mary C. Castor, AUD is an audiologist practicing in Watertown, NY. Medicare claims data shows Mary provided 795 services to 793 patients. The services billed most often include test for eardrum and muscle function, comprehensive hearing and speech recognition test, and placement of ear probe for computerized measurement of repeated sounds with interpretation and report.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
53-59 PUBLIC SQUARE SUITE 202
Watertown, NY 13601
Within Audiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance & Inner Ear
Brain & Hearing
Dizziness & Balance
Ear & Hearing
Ear Conditions
Ear Pressure
Ear Symptoms
Hearing
Infections
Pediatric Hearing
Sound Sensitivity
Most searched procedures
Balance Testing
Balance Treatment
Device Maintenance
Device Support
Diagnostic Exams
Diagnostics
Hearing Aids
Hearing Evaluations
Hearing Protection
Hearing Rehabilitation
Implants
Pediatric Testing
Tinnitus Management
Tinnitus Treatment
Workplace Health
795 services · 793 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for eardrum and muscle function | Treatment | 92550 |
330 | More than most peers in Audiologist |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
321 | More than most peers in Audiologist |
| Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | Treatment | 92588 |
95 | More often than most peers in Audiologist |
| Evaluation and testing for balance with recording | Treatment | 92540 |
17 | As often as other peers in Audiologist |
| Test to assess balance during warm and cool irrigation in both ears | Treatment | 92537 |
17 | As often as other peers in Audiologist |
| Test for balance and posture | Treatment | 92548 |
15 | Less often than most peers in Audiologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mary C. Castor is an audiologist in Watertown, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary C. Castor is listed at 53-59 Public Square Suite 202, Watertown, NY 13601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (315) 786-3225. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mary C. Castor's National Provider Identifier is 1912492133. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Mary C. Castor attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
Mary C. Castor has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mary C. Castor provides treatments such as test for eardrum and muscle function and comprehensive hearing and speech recognition test. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Mary C. Castor. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.