Provider Profile
Mary K. Marshallsea, AU.D. is a qualified audiologist based in Dallas, TX. Mary is also listed as specializing in audiologist. According to Medicare claims data, Mary cared for 50 Medicare patients across 50 services. The services billed most often include evaluation and testing for balance with recording, test to assess balance during warm and cool irrigation in both ears, and test to assess balance during warm or cool irrigation in both ears. The provider's National Provider Identifier (NPI) is 1821646100.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7777 FOREST LN STE A103
Dallas, TX 75230
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
50 services · 50 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation and testing for balance with recording | Treatment | 92540 |
20 | As often as other peers in Qualified Audiologist |
| Test to assess balance during warm and cool irrigation in both ears | Treatment | 92537 |
19 | As often as other peers in Qualified Audiologist |
| Test to assess balance during warm or cool irrigation in both ears | Treatment | 92538 |
11 | Less often than most peers in Qualified Audiologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mary K. Marshallsea is a qualified audiologist in Dallas, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary K. Marshallsea is listed at 7777 Forest Ln Ste A103, Dallas, TX 75230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (972) 566-7600. Contact the office directly to confirm availability and scheduling.
NPI registry
Mary K. Marshallsea's National Provider Identifier is 1821646100. 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 K. Marshallsea attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Mary K. Marshallsea has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mary K. Marshallsea provides treatments such as evaluation and testing for balance with recording and test to assess balance during warm and cool irrigation in both ears. 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 K. Marshallsea. If this is you, claiming it is free.
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