Teresa Nguyen, D.C., L. AC. NP
NPI 1831336593 · Primary Care Nurse Practitioner · Wilmington, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Nguyen, D.C., L. AC. NP is a Primary Care Nurse Practitioner provider in Wilmington, CA (NPI 1831336593).
Provider details
- NPI number
- 1831336593
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- D.C., L. AC. NP
- Sex
- Female
- Sole proprietor
- No
- License
- DC27500 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Chiropractic Providers
Other Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 984 | 116 |
| Gabapentin | 955 | 127 |
| Triamcinolone Acetonide | 270 | 112 |
| Tramadol Hcl | 261 | 41 |
| Diclofenac Sodium | 254 | 46 |
| Baclofen | 248 | 39 |
| Ibuprofen | 242 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$642 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-01-15
- Last updated
- 2017-10-23
Frequently asked questions
- What is Teresa Nguyen's NPI number?
- Teresa Nguyen's National Provider Identifier (NPI) is 1831336593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Nguyen's specialty?
- Teresa Nguyen is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Teresa Nguyen located?
- Teresa Nguyen's practice location on file with NPPES is 803 Figueroa St, Wilmington, CA 90744-2300.
- What is Teresa Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Teresa Nguyen is (310) 830-0863.
- Does Teresa Nguyen accept Medicare?
- Teresa Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Nguyen's NPI active?
- Yes — Teresa Nguyen's NPI (1831336593) is active in the NPPES registry as of the last update on 2017-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.