Dalena Nguyen, MD
NPI 1659014173 · Family Medicine Physician · Cypress, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dalena Nguyen, MD is a Family Medicine Physician provider in Cypress, TX (NPI 1659014173).
Provider details
- NPI number
- 1659014173
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- U7482 (TX)
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 30 |
| Atorvastatin Calcium | 25 |
| Empagliflozinbrand: Jardiance | 22 |
| Metformin Hcl | 21 |
| Lisinopril | 19 |
| Amlodipine Besylate | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 |
| Baclofen | 12 |
| Escitalopram Oxalate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-14
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Dalena Nguyen's NPI number?
- Dalena Nguyen's National Provider Identifier (NPI) is 1659014173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dalena Nguyen's specialty?
- Dalena Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dalena Nguyen located?
- Dalena Nguyen's practice location on file with NPPES is 9915 Barker Cypress Rd Ste 200, Cypress, TX 77433-1203.
- What is Dalena Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Dalena Nguyen is (281) 737-1555.
- Does Dalena Nguyen accept Medicare?
- Dalena Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dalena Nguyen's NPI active?
- Yes — Dalena Nguyen's NPI (1659014173) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.