KATHERINE ANNA RITTER MD
NPI 1083291785
Pediatrics - Pediatric Emergency Medicine in Washington, DC

Active since March 27, 2021PECOS Enrolled
111 MICHIGAN AVE NW, WASHINGTON, DC 20010(202) 476-3670(202) 476-4741 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2025, Jul 20, 2024, Mar 27, 2021 (3 updates tracked since 2021).

About Katherine Anna Ritter Md NPPES

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

KATHERINE ANNA RITTER MD (NPI 1083291785) is an individual pediatric emergency medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD500002952) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083291785
Entity TypeIndividualFemale
Primary Taxonomy2080P0204X
Provider Legal NameKATHERINE ANNA RITTERCredential: MD
Location Address111 MICHIGAN AVE NWWashington, DC 20010-2916
Mailing Address111 Michigan Ave NwWashington, DC 20010-2916 · (202) 476-3670 · Fax (202) 476-4741
Fax(202) 476-4741
Sole ProprietorNo
Enumeration DateMarch 27, 2021
Last NPPES UpdateJuly 7, 20253 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
NPI 1083291785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License Licensed in DC · MD500002952
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedPediatricsTaxonomy 208000000X · License MD500002952 (DC)
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 (PECOS)

Katherine Anna Ritter Md 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.

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 Katherine Ritter's NPI number?

The NPI number for Katherine Ritter is 1083291785. It was assigned to this individual provider in the NPPES registry on March 27, 2021.

Where is Katherine Ritter located?

Katherine Ritter practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-3670.

What is Katherine Ritter's specialty?

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

Is Katherine Ritter enrolled in Medicare?

Yes. Katherine Ritter is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Ritter was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.