Doctor profile · Federal record
Dr. Mary Marshallsea, AU.D.
Audiologist (CMS: Qualified Audiologist) · Dallas, TX
- NPI 1821646100
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7777 Forest Ln Ste A103
Dallas, TX 75230
(972) 566-7600
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- February 18, 2020
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 231H00000X — NUCC code
- State license (1)
- Texas #81171
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821646100. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
2
Medicare allowed
$2,395
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92540 |
Evaluation and testing for balance with recording | 19 | 19 | $109 | |
92538 |
Test to assess balance during warm or cool irrigation in both ears | 14 | 14 | $23 |
In context: peer comparison
Among 20 peers in Dallas Audiologist, average services per provider: 58. This provider delivers 0.6× the peer median.Frequently asked questions
What is Dr. Mary Marshallsea's medical specialty?
Dr. Mary Marshallsea practices Audiologist in Dallas, TX.
Where does Dr. Mary Marshallsea practice?
Dr. Mary Marshallsea practices at 7777 Forest Ln Ste A103, Dallas, TX 75230. Office phone: 9725667600.
What is Dr. Mary Marshallsea's NPI?
Dr. Mary Marshallsea's National Provider Identifier (NPI) is 1821646100, issued by NPPES.
Does Dr. Mary Marshallsea accept Medicare assignment?
Yes. Dr. Mary Marshallsea accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Marshallsea commonly perform?
Top Medicare-reported procedures in 2023: Evaluation and testing for balance with recording (HCPCS 92540); Test to assess balance during warm or cool irrigation in both ears (HCPCS 92538). Source: CMS Medicare Physician & Other Practitioners file.