Jennifer Yoon, MD
NPI 1336889930 · Psychiatry Physician · Orange, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Yoon, MD is a Psychiatry Physician provider in Orange, CA (NPI 1336889930).
Provider details
- NPI number
- 1336889930
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A188733 (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
4 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clozapine | 30 |
| Quetiapine Fumarate | 28 |
| Risperidone | 20 |
| Mirtazapine | 19 |
| Sertraline Hcl | 19 |
| Clonazepam | 17 |
| Fluoxetine Hcl | 16 |
| Lorazepam | 12 |
| Hydroxyzine Hcl | 11 |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-31
- Last updated
- 2024-09-23
- Certified
- 2024-09-23
Frequently asked questions
- What is Jennifer Yoon's NPI number?
- Jennifer Yoon's National Provider Identifier (NPI) is 1336889930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Yoon's specialty?
- Jennifer Yoon is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Yoon located?
- Jennifer Yoon's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Jennifer Yoon's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Yoon is (714) 456-7890.
- Does Jennifer Yoon accept Medicare?
- Jennifer Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Yoon's NPI active?
- Yes — Jennifer Yoon's NPI (1336889930) is active in the NPPES registry as of the last update on 2024-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.