Aaron Delgado, MD
NPI 1457882474 · Pediatrics Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Delgado, MD is a Pediatrics Physician provider in Saint Louis, MO (NPI 1457882474).
Provider details
- NPI number
- 1457882474
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.071167 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
9 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
- 2017-03-22
- Last updated
- 2020-07-13
- Certified
- 2020-07-13
Frequently asked questions
- What is Aaron Delgado's NPI number?
- Aaron Delgado's National Provider Identifier (NPI) is 1457882474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Delgado's specialty?
- Aaron Delgado is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Delgado located?
- Aaron Delgado's practice location on file with NPPES is 1 Childrens Pl Cb 8116, Saint Louis, MO 63110.
- What is Aaron Delgado's phone number?
- The practice phone number listed in the NPPES registry for Aaron Delgado is (314) 454-6148.
- Does Aaron Delgado accept Medicare?
- Aaron Delgado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Delgado's NPI active?
- Yes — Aaron Delgado's NPI (1457882474) is active in the NPPES registry as of the last update on 2020-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.