Individual provider

Cassie Dennis, PHD

Student in an Organized Health Care Education/Training Program Behavior Technician

Cassie Dennis, PHD is a provider specialising in Student in an Organized Health Care Education/Training Program in Dallas, TX, registered under NPI 1366960866. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1340 PRUDENTIAL DR, Dallas, TX 75235. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1340 PRUDENTIAL DR, Dallas, TX 75235 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Student in an Organized Health Care Education/Training Program covers

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care. NUCC Health Care Provider Taxonomy, code 390200000X
Student, Health Care Student in an Organized Health Care Education/Training Program

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
390200000X Student in an Organized Health Care Education/Training Program primary
106S00000X Behavior Technician

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1366960866 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 5, 2017
Last updatedMar 2, 2025
StatusActive
Sole proprietorYes
CredentialPHD
Practice address 1340 PRUDENTIAL DR
Dallas, TX 75235
(468) 458-0106
Mailing address 3101 CORDOVA DR
Temple, TX 76502
This record was updated on Mar 2, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1366960866 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 6 6 9 6 0 8 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 3 6 9 6 0 8 3

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1366960866?
NPI 1366960866 is the National Provider Identifier assigned to Cassie Dennis, PHD in Dallas, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Student in an Organized Health Care Education/Training Program cover?
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
How do I contact Cassie Dennis, PHD?
The phone number on file with NPPES is (468) 458-0106, last updated Mar 2, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1366960866 a valid number?
Yes. 1366960866 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.