OSWALDO CASTRO M.D.
NPI 1902022825
Internal Medicine - Hematology in Washington, DC

Q: What is Oswaldo Castro's NPI number?

The NPI number for Oswaldo Castro is 1902022825. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Q: What is Oswaldo Castro's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Q: When was this NPI record last updated?

The NPPES record for Oswaldo Castro was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since April 18, 2007

520 W STREET NW, WASHINGTON, DC 20059(202) 865-8291(202) 232-6719 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Oswaldo Castro M.d. NPPES

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

OSWALDO CASTRO M.D. (NPI 1902022825) is an individual hematology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD25814) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1902022825

Entity TypeIndividualMale

Primary Taxonomy207RH0000X

Provider Legal NameOSWALDO CASTROCredential: M.D.

Location Address520 W STREET NWWashington, DC 20059-0001

Mailing Address9128 Orchard Brook DrPotomac, MD 20854-2403 · (301) 340-1240 · Fax (301) 251-5814

Phone(202) 865-8291

Fax(202) 232-6719

Sole ProprietorNo

Enumeration DateApril 18, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1902022825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0000X

License✔ Licensed in DC · MD25814

Definition

An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

520 W STREET NW, Washington, DC 20059

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Other Identifiers 2

Medicare UPINC87858

Medicaid0299396-0DC

Other Providers at the Same Location NPPES

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

HOWARD UNIVERSITY HOSPITAL

General Acute Care Hospital

520 W STREET NW, SUITE 3408
WASHINGTON, DC 20059

District of Columbia (202) 806-6311

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 Oswaldo Castro's NPI number?

The NPI number for Oswaldo Castro is 1902022825. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Where is Oswaldo Castro located?

Oswaldo Castro practices at 520 W Street NW, Washington, DC 20059. The listed phone number is (202) 865-8291.

What is Oswaldo Castro's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

When was this NPI record last updated?

The NPPES record for Oswaldo Castro was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.