Cassandra Diaz
Behavior Analyst · Lewisville, TX
Cassandra Diaz is a behavior analyst with a practice address in Lewisville, Texas, and NPI 1003270620, issued on Apr 9, 2016. Check the license with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cassandra Diaz
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 190 Civic Cir, Lewisville, TX 75067
- Phone
- (972) 219-1200
- Enumerated
- Apr 9, 2016
- Record last updated
- Apr 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 190 Civic Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cori Baird, SPEECH PATHOLOGISTSpeech-Language Pathologist1861822215
- Sonjia Barfknecht, SLPSpeech-Language Pathologist1598195745
- Robyn FisherSpeech-Language Assistant1790231504
- Sara FlorezBehavior Analyst1336503978
- Michael GreenBehavior Technician1710341136
- Sarah HickeySpeech-Language Assistant1659752897
Verify Cassandra Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32 behavior analyst records list a practice address in Lewisville
They are 32 of the 1,294 NPPES records with a practice address in Lewisville, and 5,837 behavior analyst records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32 in Lewisville → All 5,837 in Texas → Every provider in Lewisville →
Other behavior analyst records in Texas
- Carol AaronAustin, TX1861040842
- Destiny AaronMissouri City, TX1376126813
- Ghea AbalosPlano, TX1881176733
- Marium AbbasSugar Land, TX1790539088
- Amber Abbe, BCBAFrisco, TX1881166064
- Caryn Abbott, BCBAIrving, TX1184110983
- Haley AbbottSan Antonio, TX1427651918
- Shireen AbdelsalamArlington, TX1093534000
- Jennifer Abdullah, M.EDBee Cave, TX1558728832
- Emma AbelCollege Station, TX1245040880
Common questions
What is Cassandra Diaz's NPI number?
Cassandra Diaz's National Provider Identifier (NPI) is 1003270620, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Diaz located?
The NPPES record lists a practice address at 190 Civic Cir, Lewisville, TX, 75067. Phone: (972) 219-1200. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Diaz's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 only as counts) 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 9, 2026.