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ERIN KATHLEEN O'BRIEN M.D.
NPI 1437114394
Pediatrics in Lake In The Hills, IL

Active since April 20, 2006
301 N RANDALL RD, LAKE IN THE HILLS, IL 60156(847) 658-6065(847) 658-6136 Get Directions Write a Review

NPPES record last updated: July 14, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Erin Kathleen O'brien M.d. NPPES

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

ERIN KATHLEEN O'BRIEN M.D. (NPI 1437114394) is an individual pediatrics provider in Lake In The Hills, Illinois, licensed in Illinois (036-108-387) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1437114394
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameERIN KATHLEEN O'BRIENCredential: M.D.
Location Address301 N RANDALL RDLake In The Hills, IL 60156-5961
Mailing Address301 N Randall RdLake In The Hills, IL 60156-5961 · (847) 658-6065 · Fax (847) 658-6136
Phone(847) 658-6065
Fax(847) 658-6136
Sole ProprietorNo
Enumeration DateApril 20, 2006
Last NPPES UpdateJuly 14, 2016
✔ NPI 1437114394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in IL · 036-108-387✔ Licensed in IL · 036108387
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
301 N RANDALL RD, Lake In The Hills, IL 60156
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Other Names 1

Other Name (5)Mrs. Erin Kathleen Kellar

Other Providers at the Same Location NPPES 4

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

JASON CORY TJADEN MD
Pediatrics
301 N RANDALL RD
LAKE IN THE HILLS, IL 60156
McHenry County (847) 658-6065
MRS. PRIYANKA SHARMA HAN APN
Nurse Practitioner (Family)
301 N RANDALL RD
LAKE IN THE HILLS, IL 60156
McHenry County (847) 658-6065
CHILDREN'S MEDICAL GROUP, S.C.
Pediatrics
301 N RANDALL RD
LAKE IN THE HILLS, IL 60156
McHenry County (847) 658-6065
HEATHER DAWSON APN
Nurse Practitioner (Family)
301 N RANDALL RD
LAKE IN THE HILLS, IL 60156
McHenry County (847) 658-6065

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 Erin O'brien's NPI number?

The NPI number for Erin O'brien is 1437114394. It was assigned to this individual provider in the NPPES registry on April 20, 2006. The provider is also known as Mrs. Erin Kathleen Kellar.

Where is Erin O'brien located?

Erin O'brien practices at 301 N Randall Rd, Lake In The Hills, IL 60156. The listed phone number is (847) 658-6065.

What is Erin O'brien's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Erin O'brien was last updated on July 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.