DIONA SYMESTER
NPI 1366029233
Student in an Organized Health Care Education/Training Program in Dallas, TX

Active since March 26, 2021PECOS Enrolled
5323 HARRY HINES BLVD, DALLAS, TX 75390(214) 648-3111 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2021, Mar 26, 2021 (2 updates tracked since 2021).

About Diona Symester NPPES

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

DIONA SYMESTER (NPI 1366029233) is an individual student in an organized health care education/training program in Dallas, Texas and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1366029233
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDIONA SYMESTER
Location Address5323 HARRY HINES BLVDDallas, TX 75390-7201
Mailing Address5323 Harry Hines BlvdDallas, TX 75390-7201
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 26, 2021
Last NPPES UpdateMarch 31, 20212 updates tracked since enumeration
NPPES CertifiedMarch 31, 2021
✔ NPI 1366029233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
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.
5323 HARRY HINES BLVD, Dallas, TX 75390

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diona Symester is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325529894
PECOS Enrollment IDI20260223002399
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Intermediate Care Facility, Intellectual Disabilities
3980 STATE SCHOOL RD
Denton, TX 76210
  • Reassigned Medicare billing, Texas enrollment
  • 452 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
5323 HARRY HINES BLVD
DALLAS, TX 75390
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Internal Medicine (Infectious Disease)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Pain Medicine (Interventional Pain Medicine)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Internal Medicine (Hematology)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Pediatrics
5323 HARRY HINES BLVD
DALLAS, TX 75390
Emergency Medicine
5323 HARRY HINES BLVD
DALLAS, TX 75390

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 Diona Symester's NPI number?

The NPI number for Diona Symester is 1366029233. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Diona Symester located?

Diona Symester practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3111.

What is Diona Symester's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Diona Symester enrolled in Medicare?

Yes. Diona Symester is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Diona Symester's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diona Symester reassigns Medicare benefits to Health And Human Services Commission (Denton, TX). 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 Diona Symester's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diona Symester was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.