Jacquelyn Dang, D.O.
NPI 1154778934 · Psychiatry Physician · Ontario, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacquelyn Dang, D.O. is a Psychiatry Physician provider in Ontario, CA (NPI 1154778934).
Provider details
- NPI number
- 1154778934
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A16362 (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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 48 |
| Hydroxyzine Hcl | 37 |
| Mirtazapine | 36 |
| Cariprazine Hclbrand: Vraylar | 32 |
| Trazodone Hcl | 31 |
| Aripiprazole Lauroxilbrand: Aristada | 28 |
| Aripiprazole | 24 |
| Escitalopram Oxalate | 24 |
| Paroxetine Hcl | 23 |
Practice location
Mailing address
Additional practice locations (1)
- 1841 E Main StBarstow, CA 92311-3234Phone: (760) 255-5700Fax: (760) 256-5092
Registry dates
- Enumerated
- 2016-05-20
- Last updated
- 2025-04-22
- Certified
- 2025-04-22
Frequently asked questions
- What is Jacquelyn Dang's NPI number?
- Jacquelyn Dang's National Provider Identifier (NPI) is 1154778934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacquelyn Dang's specialty?
- Jacquelyn Dang is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jacquelyn Dang located?
- Jacquelyn Dang's practice location on file with NPPES is 2940 Inland Empire Blvd, Ontario, CA 91764-4898.
- What is Jacquelyn Dang's phone number?
- The practice phone number listed in the NPPES registry for Jacquelyn Dang is (909) 458-1350.
- Does Jacquelyn Dang accept Medicare?
- Jacquelyn Dang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacquelyn Dang's NPI active?
- Yes — Jacquelyn Dang's NPI (1154778934) is active in the NPPES registry as of the last update on 2025-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.