Doctor profile · Federal record

Dr. Debbie Vongviwat, MS, RDN

Registered Dietitian (CMS: Registered Dietitian or Nutrition Professional) · Santa Ana, CA

  • NPI 1316502792
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2212 E 4Th St Ste 301
Santa Ana, CA 92705
(714) 628-3242
Mailing address
1095 Irvine Blvd
Tustin, CA 927803526

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
August 19, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
133V00000X — NUCC code
State license (1)
California #86062680

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316502792. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
52
Distinct HCPCS
1
Medicare allowed
$1,553
HCPCS Description Services Patients Avg allowed
97803 Therapy procedure reassessment for nutrition management, each 15 minutes 52 21 $30

In context: peer comparison

Among 2 peers in Santa Ana Registered Dietitian, average services per provider: 64. This provider delivers 0.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Debbie Vongviwat's medical specialty?
Dr. Debbie Vongviwat practices Registered Dietitian in Santa Ana, CA.
Where does Dr. Debbie Vongviwat practice?
Dr. Debbie Vongviwat practices at 2212 E 4Th St Ste 301, Santa Ana, CA 92705. Office phone: 7146283242.
What is Dr. Debbie Vongviwat's NPI?
Dr. Debbie Vongviwat's National Provider Identifier (NPI) is 1316502792, issued by NPPES.
Does Dr. Debbie Vongviwat accept Medicare assignment?
Yes. Dr. Debbie Vongviwat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Debbie Vongviwat commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure reassessment for nutrition management (HCPCS 97803). Source: CMS Medicare Physician & Other Practitioners file.