DR. MARY KATHERINE MARSHALLSEA AU.D.
NPI 1821646100
Audiologist in Dallas, TX

Q: What is Mary Marshallsea's NPI number?

The NPI number for Mary Marshallsea is 1821646100. It was assigned to this individual provider in the NPPES registry on August 29, 2019. The provider is also known as Mary Katherine Davis.

Q: What is Mary Marshallsea's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Marshallsea was last updated on February 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since August 29, 2019Accepts Medicare Assignment

7777 FOREST LN STE A103, DALLAS, TX 75230(972) 566-7600 Get Directions Write a Review

NPPES record last updated: February 18, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 18, 2020, Sep 5, 2019, Aug 29, 2019 (3 updates tracked since 2019).

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About Dr. Mary Katherine Marshallsea Au.d. NPPES

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

DR. MARY KATHERINE MARSHALLSEA AU.D. (NPI 1821646100) is an individual audiologist in Dallas, Texas, licensed in Texas (81171) and active in the NPI registry since August 2019. She maintains a secondary practice location in Dallas and is a graduate of Other (2019).

NPPES Registry Identity

NPI1821646100

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. MARY KATHERINE MARSHALLSEACredential: AU.D.

Location Address7777 FOREST LN STE A103Dallas, TX 75230

Mailing Address7777 Forest Ln Ste A103Dallas, TX 75230-6800 · (205) 826-2075

Phone(972) 566-7600

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateAugust 29, 2019

Last NPPES UpdateFebruary 18, 20203 updates tracked since enumeration

✔ NPI 1821646100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in TX · 81171

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.

7777 FOREST LN STE A103, Dallas, TX 75230

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Other Names 1

Former Name (1)Mary Katherine Davis

Secondary Practice Location 1

Location 17777 Forest Ln Ste A103Dallas, TX 75230 · Phone (972) 566-7600

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

Dr. Mary Katherine Marshallsea 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 ID5698177533

PECOS Enrollment IDI20210714002028

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.

Evaluation and testing for balance with recording 92540

This procedure involves a series of evaluations and tests to analyze your balance. Recordings are made to track your performance, helping identify any issues. This aids in determining the best treatment for any balance disorders you may have.

20 services20 patients

Test to assess balance during warm and cool irrigation in both ears 92537

This is a test called caloric stimulation, used to check your balance function. During this procedure, warm and cool water are gently introduced into your ears. Your eye movements are then observed, as they can indicate issues with balance or inner ear function.

19 services19 patients

Test to assess balance during warm or cool irrigation in both ears 92538

This procedure, known as caloric testing, helps evaluate balance. Warm or cool water or air is gently introduced into your ears. This stimulates inner ear sensors, causing eye movements that can indicate balance issues. It's non-invasive and safe.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75230 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

$57.18 typical visit price

range $57.18 – $172.86

Typical copayment $14.29 (range $14.29 – $43.21)

Most-billed visit code 99202

Established Patient

$71.28 typical visit price

range $18.48 – $141.20

Typical copayment $17.82 (range $4.62 – $35.30)

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 3

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

MOLLY ANNE LOHREY AUD

Audiologist

7777 FOREST LN STE A103
DALLAS, TX 75230

Dallas County (569) 803-5555

DALLAS OTOLARYNGOLOGY ASSOCIATES

Otolaryngology

7777 FOREST LN STE A103
DALLAS, TX 75230

Dallas County (972) 566-7600

JOSHUA CODY PAGE MD

Otolaryngology (Otology & Neurotology)

7777 FOREST LN STE A103
DALLAS, TX 75230

Dallas County (972) 566-7600

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 Mary Marshallsea's NPI number?

The NPI number for Mary Marshallsea is 1821646100. It was assigned to this individual provider in the NPPES registry on August 29, 2019. The provider is also known as Mary Katherine Davis.

Where is Mary Marshallsea located?

Mary Marshallsea practices at 7777 Forest Ln Ste A103, Dallas, TX 75230. The listed phone number is (972) 566-7600.

What is Mary Marshallsea's specialty?

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

Is Mary Marshallsea enrolled in Medicare?

Yes. Mary Marshallsea 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 Mary Marshallsea was last updated on February 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.