KAREN J OCONNELL MD
NPI 1699846055
Pediatrics - Pediatric Emergency Medicine in Washington, DC

Active since November 09, 2006PECOS EnrolledAccepts Medicare Assignment
111 MICHIGAN AVE NW, WASHINGTON, DC 20010(202) 884-5000 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 29, 2026, Aug 9, 2024, Jun 21, 2024 (3 updates tracked since 2024).

About Karen J Oconnell Md NPPES

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

KAREN J OCONNELL MD (NPI 1699846055) is an individual pediatric emergency medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD035560) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Eastern Virginia Medical School (1999).

NPPES Registry Identity

NPI1699846055
Entity TypeIndividualFemale
Primary Taxonomy2080P0204X
Provider Legal NameKAREN J OCONNELLCredential: MD
Location Address111 MICHIGAN AVE NWWashington, DC 20010-2978
Mailing Address111 Michigan Ave NwWashington, DC 20010-2916 · (202) 884-5000
Sole ProprietorNo
Medical School CMSEastern Virginia Medical SchoolGraduated 1999
Enumeration DateNovember 9, 2006
Last NPPES UpdateMay 29, 20263 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
NPI 1699846055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
Licenses Licensed in DC · MD035560 Licensed in PA · MD419126 Licensed in MD · D0064472
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 301787 (NY)
111 MICHIGAN AVE NW, Washington, DC 20010

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Karen J Oconnell Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961436480
PECOS Enrollment IDI20260611002782
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.

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.

Surgery
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Pediatrics (Pediatric Cardiology)
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Student in an Organized Health Care Education/Training Program
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Anesthesiology (Pediatric Anesthesiology)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
Medical Genetics (Clinical Genetics (M.D.))
111 MICHIGAN AVE NW, W3.5, 600
WASHINGTON, DC 20010
Pharmacist (Pharmacotherapy)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010

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 Karen Oconnell's NPI number?

The NPI number for Karen Oconnell is 1699846055. It was assigned to this individual provider in the NPPES registry on November 9, 2006.

Where is Karen Oconnell located?

Karen Oconnell practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 884-5000.

What is Karen Oconnell's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Karen Oconnell enrolled in Medicare?

Yes. Karen Oconnell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Karen Oconnell was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.