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SEIJI ITO M.D.
NPI 1447441027
Internal Medicine - Adult Congenital Heart Disease in Washington, DC

Active since August 07, 2007PECOS EnrolledAccepts Medicare Assignment
111 MICHIGAN AVE NW, WASHINGTON, DC 20010(202) 476-5710 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Seiji Ito M.d. NPPES

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

SEIJI ITO M.D. (NPI 1447441027) is an individual adult congenital heart disease provider in Washington, District Of Columbia, licensed in District Of Columbia (MD043599) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1447441027
Entity TypeIndividualMale
Primary Taxonomy207RA0002X
Provider Legal NameSEIJI ITOCredential: M.D.
Location Address111 MICHIGAN AVE NWWashington, DC 20010-2916
Mailing Address111 Michigan Ave NwWashington, DC 20010-2916 · (202) 476-4000
Phone(202) 476-5710
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateAugust 7, 2007
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
✔ NPI 1447441027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Adult Congenital Heart DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RA0002X
License✔ Licensed in DC · MD043599
Definition

A physician who specializes in the care and treatment of adults with congenital heart disease. Adult congenital heart disease (ACHD) physicians are trained to understand the complexities of congenital heart disease, anatomy, physiology, surgical repairs, and long-term complications and use that to manage ACHD with acquired heart disease, including heart failure, arrhythmias, and pulmonary hypertension.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD043599 (DC)
Also ListedPediatricsTaxonomy 208000000X · License MD043599 (DC)
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License MD043599 (DC)
111 MICHIGAN AVE NW, Washington, DC 20010
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Seiji Ito M.d. 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 ID7911200365
PECOS Enrollment IDI20160120000062
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.

MARION K. MCALPINE M.D.
Physical Medicine & Rehabilitation
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
District of Columbia (202) 476-3094
JANELLE VAUGHNS MD
Anesthesiology (Pediatric Anesthesiology)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
District of Columbia (202) 884-2025
DR. TERRY R KIND M.D., MPH
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
District of Columbia (202) 884-4013
DR. RUTH ELLEN HOLLO MD
Pediatrics
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
District of Columbia (202) 476-6878
DR. LAWRENCE J. D'ANGELO MD
Internal Medicine
111 MICHIGAN AVE NW, CHILDREN'S NATIONAL MEDICAL CENTER
WASHINGTON, DC 20010
District of Columbia (202) 476-3068
DR. ANASTASSIOS CONSTANTIN KOUMBOURLIS MD, MPH
Pediatrics (Pediatric Pulmonology)
111 MICHIGAN AVE NW, CHILDREN'S NATIONAL MEDICAL CENTER, SUITE 1030
WASHINGTON, DC 20010
District of Columbia (202) 476-2642
CLARIVET TORRES MD
Pediatrics (Pediatric Gastroenterology)
111 MICHIGAN AVE NW
WASHINGTON, DC 20010
District of Columbia (202) 884-3058
BRIAN R JACOBS M.D.
Pediatrics (Pediatric Critical Care Medicine)
111 MICHIGAN AVE NW, CMIO
WASHINGTON, DC 20010
District of Columbia (202) 884-3969

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 Seiji Ito's NPI number?

The NPI number for Seiji Ito is 1447441027. It was assigned to this individual provider in the NPPES registry on August 7, 2007.

Where is Seiji Ito located?

Seiji Ito practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-5710.

What is Seiji Ito's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Adult Congenital Heart Disease, with taxonomy code 207RA0002X.

Is Seiji Ito enrolled in Medicare?

Yes. Seiji Ito 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 Seiji Ito was last updated on June 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.