Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aaron Edward Delgado, MD

Pediatrics Physician in Saint Louis, MO · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1457882474

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Registry record

Entity type Individual (Type 1)

Name Aaron Edward Delgado

Credential MD

Sex Male

Practice address 1 Childrens Pl Cb 8116, Saint Louis, MO, 63110

Phone (314) 454-6148

Fax (314) 464-4633

Enumeration date Mar 22, 2017

Last updated in NPPES Jul 13, 2020

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 125.071167 (IL) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 2020017635 (MO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
125.071167	Other	IL	TEMPORARY MEDICAL PERMIT
2020017635	Other	MO	MISSOURI MEDICAL LICENSE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Aaron Delgado?

The National Provider Identifier (NPI) for Aaron Delgado is 1457882474, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aaron Delgado practice?

The practice location on file with NPPES is in Saint Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Akashni Bhasin Pediatrics Physician · Saint Louis, MO NPI 1679621916 Clare Zimmerman Pediatric Hematology & Oncology Physician · Saint Louis, MO NPI 1902291735 Prapti Singh Pediatrics Physician · Saint Louis, MO NPI 1306292503 Ameena Husain Neonatal-Perinatal Medicine Physician · St. Louis, MO NPI 1245680669 Ahmad Hamed Pediatric Critical Care Medicine Physician · Saint Louis, MO NPI 1114472115 Shilpa Rampey Venkata Naga Pediatrics Physician · Saint Louis, MO NPI 1164942553 Devon Swofford Neonatal-Perinatal Medicine Physician · Saint Louis, MO NPI 1386134641 Joel Smith Pediatrics Physician · Saint Louis, MO NPI 1699260026

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-13.