Dean Nghiem, PA
NPI 1639252448 · Physician Assistant · Santa Ana, CA
Dean Nghiem, PA is a Physician Assistant provider in Santa Ana, CA (NPI 1639252448).
Provider details
- NPI number
- 1639252448
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA17385 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 841 | 209 |
| Gabapentin | 496 | 139 |
| Tizanidine Hcl | 276 | 75 |
| Celecoxib | 269 | 83 |
| Pregabalin | 190 | 53 |
| Meloxicam | 187 | 48 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 171 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2008-10-17
Frequently asked questions
- What is Dean Nghiem's NPI number?
- Dean Nghiem's National Provider Identifier (NPI) is 1639252448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dean Nghiem's specialty?
- Dean Nghiem is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dean Nghiem located?
- Dean Nghiem's practice location on file with NPPES is 3130 S Harbor Blvd, Santa Ana, CA 92704-6824.
- What is Dean Nghiem's phone number?
- The practice phone number listed in the NPPES registry for Dean Nghiem is (714) 619-8777.
- Is Dean Nghiem's NPI active?
- Yes — Dean Nghiem's NPI (1639252448) is active in the NPPES registry as of the last update on 2008-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.