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DIANNA KRYSTIN FARRELL AU.D.
NPI 1639214117
Audiologist in Smithfield, VA

Active since February 21, 2007Accepts Medicare Assignment
206B GUMWOOD DR, SMITHFIELD, VA 23430(757) 365-9933(757) 279-0431 Get Directions Write a Review

NPPES record last updated: December 26, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dianna Krystin Farrell Au.d. NPPES

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

DIANNA KRYSTIN FARRELL AU.D. (NPI 1639214117) is an individual audiologist in Smithfield, Virginia, licensed in Virginia (2101001496) and active in the NPI registry since February 2007. She is affiliated with Riverside Regional Medical Center and is a graduate of Other (2006).

NPPES Registry Identity

NPI1639214117
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDIANNA KRYSTIN FARRELLCredential: AU.D.
Location Address206B GUMWOOD DRSmithfield, VA 23430-6087
Mailing AddressPo Box 9007Charlottesville, VA 22906-9007
Phone(757) 365-9933
Fax(757) 279-0431
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateFebruary 21, 2007
Last NPPES UpdateDecember 26, 2023
NPPES CertifiedDecember 26, 2023
✔ NPI 1639214117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Licenses✔ Licensed in VA · 2101001496✔ Licensed in CA · AU2476
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.
206B GUMWOOD DR, Smithfield, VA 23430
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dianna Krystin Farrell 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 ID4183783392
PECOS Enrollment IDI20121108000693

Medicare Billing Reassignments

2

Medicare enrollment records show Dianna Farrell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Riverside Physician Services Inc
0.2 mi
Multi-Specialty
1200 BENNS CHURCH BLVD
Smithfield, VA 23430
  • Reassigned Medicare billing, Virginia enrollment
  • 1,097 clinicians in this Medicare group
NPI 1699796359 (757) 674-9050
Maico Audiological Services
11 mi
Hearing Aid Equipment
703 THIMBLE SHOALS BLVD STE C-3
Newport News, VA 23606
  • Reassigned Medicare billing, Virginia enrollment
  • 6 clinicians in this Medicare group
NPI 1275690497 (757) 873-8794

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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.
203 services200 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.
189 services188 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Riverside Regional Medical Center

Acute Care Hospitals · Newport News, VA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490052
Location500 J Clyde Morris BlvdNewport News, VA 23601 · Newport News City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23430 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
$56.19 typical visit price
range $56.19 – $170.30
Typical copayment $14.04 (range $14.04 – $42.57)
Most-billed visit code 99202
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

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 Dianna Farrell's NPI number?

The NPI number for Dianna Farrell is 1639214117. It was assigned to this individual provider in the NPPES registry on February 21, 2007.

Where is Dianna Farrell located?

Dianna Farrell practices at 206B Gumwood Dr, Smithfield, VA 23430. The listed phone number is (757) 365-9933.

What is Dianna Farrell's specialty?

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

Is Dianna Farrell enrolled in Medicare?

Yes. Dianna Farrell 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.

Which organizations bill Medicare for Dianna Farrell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dianna Farrell reassigns Medicare benefits to 2 organizations: Riverside Physician Services Inc (Smithfield, VA) and Maico Audiological Services (Newport News, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dianna Farrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Dianna Farrell affiliated with any hospitals?

According to CMS data, Dianna Farrell is affiliated with Riverside Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Dianna Farrell was last updated on December 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.