DR. PRISCILLA CASTILLO HERNANDEZ AU. D.
NPI 1932673225
Audiologist in Rockwall, TX

Q: What is Priscilla Hernandez's NPI number?

The NPI number for Priscilla Hernandez is 1932673225. It was assigned to this individual provider in the NPPES registry on January 19, 2019.

Q: What is Priscilla Hernandez's specialty?

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

Active since January 19, 2019Accepts Medicare Assignment

1320 SUMMER LEE DR, ROCKWALL, TX 75032(972) 771-5443(972) 771-5444 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 2, 2026, Jun 18, 2019, Jan 19, 2019 (3 updates tracked since 2019).

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About Dr. Priscilla Castillo Hernandez Au. D. NPPES

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

DR. PRISCILLA CASTILLO HERNANDEZ AU. D. (NPI 1932673225) is an individual audiologist in Rockwall, Texas, licensed in Texas (80946) and active in the NPI registry since January 2019. She is a graduate of Other (2018).

NPPES Registry Identity

NPI1932673225

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. PRISCILLA CASTILLO HERNANDEZCredential: AU. D.

Location Address1320 SUMMER LEE DRRockwall, TX 75032-5453

Mailing Address1320 Summer Lee DrRockwall, TX 75032-5453 · (972) 771-5443

Phone(972) 771-5443

Fax(972) 771-5444

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJanuary 19, 2019

Last NPPES UpdateJanuary 2, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 2, 2026

✔ NPI 1932673225 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 · 80946

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.

1320 SUMMER LEE DR, Rockwall, TX 75032

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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. Priscilla Castillo Hernandez 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 ID3375884968

PECOS Enrollment IDI20190409000477

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.

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.

198 services189 patients

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.

171 services171 patients

Test for hearing various pitches using earphone 92552

This is a hearing test where earphones are worn to detect different pitch levels. Sounds of various frequencies are played, and you indicate when you hear them. This helps evaluate your hearing ability. It's safe, comfortable, and non-invasive.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75032 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

$54.84 typical visit price

range $54.84 – $166.88

Typical copayment $13.71 (range $13.71 – $41.72)

Most-billed visit code 99202

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 5

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

AMY ALLISON SUHUMSKIE MA-CCC-A

Audiologist