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ERICA JEAN WILLIAMS PHD
NPI 1336442003
Audiologist in Scottsdale, AZ

Active since December 17, 2010Accepts Medicare Assignment
3134 N CIVIC CENTER PLZ, SCOTTSDALE, AZ 85251(480) 882-5691(480) 947-3159 Get Directions Write a Review

NPPES record last updated: December 17, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erica Jean Williams Phd NPPES

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

ERICA JEAN WILLIAMS PHD (NPI 1336442003) is an individual audiologist in Scottsdale, Arizona, licensed in Arizona (DA4270) and active in the NPI registry since December 2010. She is a graduate of Other (2003).

NPPES Registry Identity

NPI1336442003
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameERICA JEAN WILLIAMSCredential: PHD
Location Address3134 N CIVIC CENTER PLZScottsdale, AZ 85251-6912
Mailing Address3134 N Civic Center PlzScottsdale, AZ 85251-6912 · (480) 882-5691 · Fax (480) 947-3159
Phone(480) 882-5691
Fax(480) 947-3159
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateDecember 17, 2010
✔ NPI 1336442003 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 AZ · DA4270
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.
3134 N CIVIC CENTER PLZ, Scottsdale, AZ 85251
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

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

Erica Jean Williams Phd 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 ID9234352972
PECOS Enrollment IDI20140527000540

Medicare Billing Reassignment

Medicare enrollment records show Erica Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Arizona State University
3.9 mi
Audiologist
COOR HALL 2211
Tempe, AZ 85287
  • Reassigned Medicare billing, Arizona enrollment
  • 12 clinicians in this Medicare group
NPI 1952338865 (480) 965-2373

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85251 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
$55.44 typical visit price
range $55.44 – $168.60
Typical copayment $13.86 (range $13.86 – $42.15)
Most-billed visit code 99202
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

JACOB ROBERT TAFOYA ATC
Specialist/Technologist (Athletic Trainer)
3134 N CIVIC CENTER PLZ
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-4934
MISS PATRICIA ANN MEINER PTA
Physical Therapy Assistant
3134 N CIVIC CENTER PLZ
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-5690
MS. MADELINE M OGLES P.T., O.C.S.
Physical Therapist (Orthopedic)
3134 N CIVIC CENTER PLZ
SCOTTSDALE, AZ 85251
Maricopa County (480) 882-6820

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 Erica Williams's NPI number?

The NPI number for Erica Williams is 1336442003. It was assigned to this individual provider in the NPPES registry on December 17, 2010.

Where is Erica Williams located?

Erica Williams practices at 3134 N Civic Center Plz, Scottsdale, AZ 85251. The listed phone number is (480) 882-5691.

What is Erica Williams's specialty?

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

Is Erica Williams enrolled in Medicare?

Yes. Erica Williams 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 organization bills Medicare for Erica Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erica Williams reassigns Medicare benefits to Arizona State University (Tempe, AZ). The 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 Erica Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erica Williams accept?

Health plans from UnitedHealthcare list Erica Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Erica Williams was last updated on December 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.