ARLENE DIAZ (AU.D) – Audiologist, NPI 1003697129

ARLENE DIAZ (AU.D) is a healthcare provider. based in Arcadia, California. specializing in QUALIFIED AUDIOLOGIST. They hold the professional credentials AU.D. They hold a License No. AU3802 (CA). The NPI Number for ARLENE DIAZ (AU.D) is 1003697129

Main info

Female
3 Years Of Experience
Name
ARLENE DIAZ (AU.D)
NPI
1003697129
Phone
(626) 321-9944
Address
51 N 5TH AVE STE 201
Enumeration Date
13 October 2023
Last Update Date
22 August 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6267966164
Graduation Year
2023 (3 years ago)
PAC ID
2567985484
Group Practice PAC ID
7416850912
Professional Enrollment ID
I20250401001014
Address ID
CA911053027PA10XXXSTXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience38
Completeness85
Years active:2State licenses:1Digital endpointsOther names

600 QUALIFIED AUDIOLOGIST in CA

Provider Addresses for ARLENE DIAZ (AU.D)

  • 51 N 5TH AVE STE 201

    ARCADIA, CA 910063711

    Phone: (626) 321-9944

    Fax: (626) 380-9262

    Type: Mailing

  • 10 Congress St Ste 103

    Pasadena, CA 911053027

    Phone: (626) 631-8841

    Fax: (626) 380-9262

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-04-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250401001014IQualified AudiologistCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 91006)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7416850912View full group profile
NameSpecialtyState
Physician AssistantCA
Physician AssistantCA
Qualified AudiologistPA
Qualified AudiologistCA
O T O L A R Y N G O L O G YCA
O T O L A R Y N G O L O G YCT

Reviews

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Frequently asked questions

Does ARLENE DIAZ (AU.D) have a public NPI I can cite?
Public records show ARLENE DIAZ (AU.D) under NPI 1003697129.
Is ARLENE DIAZ (AU.D) currently accepting referrals based on NPI status?
Registry metadata lists ARLENE DIAZ (AU.D) as active.
Which specialty label fits ARLENE DIAZ (AU.D)?
NPPES ties ARLENE DIAZ (AU.D) to Audiologist in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is ARLENE DIAZ (AU.D) tied to Arcadia, California?
If you are local to Arcadia, California, ARLENE DIAZ (AU.D) may be relevant to your search.
Who maintains ARLENE DIAZ (AU.D)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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