Diana El-Zaim, MD
NPI 1902859572 · Pediatrics Physician · Edinburg, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana El-Zaim, MD is a Pediatrics Physician provider in Edinburg, TX (NPI 1902859572).
Provider details
- NPI number
- 1902859572
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M2945 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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.
Practice location
Mailing address
Additional practice locations (2)
- 5300 N G St Ste 140Mcallen, TX 78504Phone: (956) 686-6100Fax: (956) 686-6115
- 106 Vision Park BlvdShenandoah, TX 77384-3000Phone: (713) 442-1800
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2021-09-24
- Certified
- 2021-09-24
Frequently asked questions
- What is Diana El-Zaim's NPI number?
- Diana El-Zaim's National Provider Identifier (NPI) is 1902859572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana El-Zaim's specialty?
- Diana El-Zaim is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Diana El-Zaim located?
- Diana El-Zaim's practice location on file with NPPES is 5501 S Mccoll Rd, Edinburg, TX 78539.
- What is Diana El-Zaim's phone number?
- The practice phone number listed in the NPPES registry for Diana El-Zaim is (956) 362-8677.
- Does Diana El-Zaim accept Medicare?
- Diana El-Zaim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana El-Zaim's NPI active?
- Yes — Diana El-Zaim's NPI (1902859572) is active in the NPPES registry as of the last update on 2021-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.