MARILYN FEATHERSTON D.O.
NPI 1912312547
Pediatrics - Developmental - Behavioral Pediatrics in Chicago, IL

Q: What is Marilyn Featherston's NPI number?

The NPI number for Marilyn Featherston is 1912312547. It was assigned to this individual provider in the NPPES registry on June 23, 2014.

Q: What is Marilyn Featherston's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Active since June 23, 2014PECOS Enrolled

1725 W HARRISON ST STE 710, CHICAGO, IL 60612(312) 942-5000 Get Directions Write a Review

NPPES record last updated: June 11, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 11, 2020, Jun 13, 2017 (2 updates tracked since 2017).

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About Marilyn Featherston D.o. NPPES

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

MARILYN FEATHERSTON D.O. (NPI 1912312547) is an individual developmental - behavioral pediatrics provider in Chicago, Illinois, licensed in Illinois (036.152651) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1912312547

Entity TypeIndividualFemale

Primary Taxonomy2080P0006X

Provider Legal NameMARILYN FEATHERSTONCredential: D.O.

Location Address1725 W HARRISON ST STE 710Chicago, IL 60612-3863

Mailing Address1725 W Harrison St Ste 710Chicago, IL 60612-3863 · (312) 942-5000

Phone(312) 942-5000

Sole ProprietorNo

Enumeration DateJune 23, 2014

Last NPPES UpdateJune 11, 20202 updates tracked since enumeration

NPPES CertifiedJune 11, 2020

✔ NPI 1912312547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians

Taxonomy Code2080P0006X

Licenses✔ Licensed in IL · 036.152651✔ Licensed in PA · OT017636

Definition

A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.

Also ListedPediatricsTaxonomy 208000000X · License 125-065670 (IL)

1725 W HARRISON ST STE 710, Chicago, IL 60612

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Secondary Practice Locations 2

Location 16405 S Promontory Drchicago, ID 60649 · Phone (773) 363-6700

Location 23401 civic center blvd, division of developmental pediatricsphiladelphia, PA 19104 · Phone (215) 590-6336

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marilyn Featherston D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LESLIE MANESS HARRIS M.D.

Pediatrics