Wail Hayajneh
NPI 1356992630 · Pediatric Infectious Diseases Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wail Hayajneh is a Pediatric Infectious Diseases Physician provider in Saint Louis, MO (NPI 1356992630).
Provider details
- NPI number
- 1356992630
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2020038003 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-27
- Last updated
- 2021-03-25
- Certified
- 2021-03-25
Frequently asked questions
- What is Wail Hayajneh's NPI number?
- Wail Hayajneh's National Provider Identifier (NPI) is 1356992630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wail Hayajneh's specialty?
- Wail Hayajneh is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is Wail Hayajneh located?
- Wail Hayajneh's practice location on file with NPPES is 1465 S Grand Blvd, Saint Louis, MO 63104-1003.
- What is Wail Hayajneh's phone number?
- The practice phone number listed in the NPPES registry for Wail Hayajneh is (314) 577-5644.
- Does Wail Hayajneh accept Medicare?
- Wail Hayajneh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wail Hayajneh's NPI active?
- Yes — Wail Hayajneh's NPI (1356992630) is active in the NPPES registry as of the last update on 2021-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.