Brenda Diaz
Speech-Language Assistant · Phoenix, AZ
Brenda Diaz is a speech-language assistant with a practice address in Phoenix, Arizona, and NPI 1225484199, issued on May 10, 2016. Check the license (Arizona SLPA9909, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Brenda Diaz
- Primary taxonomy
- Speech-Language Assistant 2355S0801X
- License number
- SLPA9909 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 11024 N 28TH Dr Ste 140, Phoenix, AZ 85029
- Phone
- (602) 626-8851
- Enumerated
- May 10, 2016
- Entity
- Type 1 · individual
Also registered at 11024 N 28TH Dr Ste 140
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Augustine, COTA/LOccupational Therapy Assistant1619367513
- Margarita HenkeSpeech-Language Assistant1538635446
- Raul LucioSpeech-Language Assistant1912495953
- Erika MartinezSpeech-Language Assistant1558777060
Verify Brenda Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license SLPA9909Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
533 speech-language assistant records list a practice address in Phoenix
They are 533 of the 31,399 NPPES records with a practice address in Phoenix, and 2,340 speech-language assistant records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 533 in Phoenix → All 2,340 in Arizona → Every provider in Phoenix →
Other speech-language assistant records in Arizona
- Jessica AbrilGlendale, AZ1144780057
- Randa AbushanabGlendale, AZ1497630727
- Amanda Acevedo, SLP-AFountain Hills, AZ1851596977
- Luzmaria Acevedo-Banuelos, SLPAGlendale, AZ1336631852
- Marilyn AcevesPhoenix, AZ1700549979
- Nadia Aceves PadillaYuma, AZ1467302190
- Ana AcostaLitchfield Park, AZ1285521336
- Cheyenne AcostaMesa, AZ1932661543
- Jo-Ali Acosta, SLPAGlendale, AZ1861107856
- Jordyn AdamczykPhoenix, AZ1164356697
Common questions
What is Brenda Diaz's NPI number?
Brenda Diaz's National Provider Identifier (NPI) is 1225484199, issued on May 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Brenda Diaz located?
The NPPES record lists a practice address at 11024 N 28TH Dr Ste 140, Phoenix, AZ, 85029. Phone: (602) 626-8851. Providers update this record themselves, so call before visiting.
How can I verify Brenda Diaz's license?
NPPES lists Arizona license number SLPA9909, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.