Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RUTH B DEDDISH MD
NPI 1497708994
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL

Q: What is Ruth Deddish's NPI number?

The NPI number for Ruth Deddish is 1497708994. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Q: What is Ruth Deddish's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Ruth Deddish was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 18, 2006

2300 CHILDRENS PLAZA BOX 45, CHILDRENS MEMORIAL HOSPITAL, CHICAGO, IL 60614(773) 880-4142(773) 880-3061 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Ruth B Deddish Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RUTH B DEDDISH MD (NPI 1497708994) is an individual neonatal-perinatal medicine provider in Chicago, Illinois and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1497708994

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameRUTH B DEDDISHCredential: MD

Location Address2300 CHILDRENS PLAZA BOX 45, CHILDRENS MEMORIAL HOSPITALChicago, IL 60614-3394

Mailing Address2300 Childrens Plaza Box 45, Childrens Memorial HospitalChicago, IL 60614-3394 · (773) 880-4142 · Fax (773) 880-3061

Phone(773) 880-4142

Fax(773) 880-3061

Sole ProprietorNo

Enumeration DateMay 18, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1497708994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

2300 CHILDRENS PLAZA BOX 45, Chicago, IL 60614

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ruth Deddish's NPI number?

The NPI number for Ruth Deddish is 1497708994. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Ruth Deddish located?

Ruth Deddish practices at 2300 Childrens Plaza Box 45 Childrens Memorial Hospital, Chicago, IL 60614. The listed phone number is (773) 880-4142.

What is Ruth Deddish's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

When was this NPI record last updated?

The NPPES record for Ruth Deddish was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.