Duong Ho-Hoang, D.O., M.ED.
NPI 1922364009 · Child & Adolescent Psychiatry Physician · Downey, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duong Ho-Hoang, D.O., M.ED. is a Child & Adolescent Psychiatry Physician provider in Downey, CA (NPI 1922364009).
Provider details
- NPI number
- 1922364009
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., M.ED.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A13202 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 56 | 20 |
| Trazodone Hcl | 45 | 18 |
| Quetiapine Fumarate | 33 | 14 |
| Olanzapine | 32 | — |
| Lorazepam | 31 | — |
| Escitalopram Oxalate | 30 | — |
| Fluoxetine Hcl | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-03
- Last updated
- 2021-12-10
- Certified
- 2021-12-07
Frequently asked questions
- What is Duong Ho-Hoang's NPI number?
- Duong Ho-Hoang's National Provider Identifier (NPI) is 1922364009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duong Ho-Hoang's specialty?
- Duong Ho-Hoang is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Duong Ho-Hoang located?
- Duong Ho-Hoang's practice location on file with NPPES is Kaiser Permanente, Downey, CA 90242.
- What is Duong Ho-Hoang's phone number?
- The practice phone number listed in the NPPES registry for Duong Ho-Hoang is (562) 807-6200.
- Does Duong Ho-Hoang accept Medicare?
- Duong Ho-Hoang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duong Ho-Hoang's NPI active?
- Yes — Duong Ho-Hoang's NPI (1922364009) is active in the NPPES registry as of the last update on 2021-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.