Diem Ngo
NPI 1134758733 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diem Ngo is a Internal Medicine Physician provider in Dallas, TX (NPI 1134758733).
Provider details
- NPI number
- 1134758733
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-06
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Diem Ngo's NPI number?
- Diem Ngo's National Provider Identifier (NPI) is 1134758733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diem Ngo's specialty?
- Diem Ngo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diem Ngo located?
- Diem Ngo's practice location on file with NPPES is 3500 Gaston Ave, Dallas, TX 75246-2017.
- What is Diem Ngo's phone number?
- The practice phone number listed in the NPPES registry for Diem Ngo is (214) 820-2361.
- Does Diem Ngo accept Medicare?
- Diem Ngo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diem Ngo's NPI active?
- Yes — Diem Ngo's NPI (1134758733) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.