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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CANCER AND BLOOD CENTER PLLC
NPI 1558265926
Internal Medicine - Hematology & Oncology in Leesburg, VA

Active since October 07, 2026
19500 SANDRIDGE WAY STE 450, LEESBURG, VA 20176(703) 656-9805 Get Directions Write a Review

NPPES record added: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

About Cancer And Blood Center Pllc NPPES

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

CANCER AND BLOOD CENTER PLLC (NPI 1558265926), doing business as The Cancer And Blood Group, is a healthcare organization registered as a hematology & oncology in Leesburg, Virginia and active in the NPI registry since October 2026. The organization lists Mei-hwa R Firestone, Owner, as its authorized official.

NPPES Registry Identity

NPI1558265926
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameCANCER AND BLOOD CENTER PLLC
Location Address19500 SANDRIDGE WAY STE 450Leesburg, VA 20176-3694
Mailing Address19500 Sandridge Way Ste 450Leesburg, VA 20176-3694 · (703) 656-9805
Phone(703) 656-9805
Organization SubpartNo
Authorized OfficialMei-hwa R FirestoneOwner · (703) 656-9805
Enumeration DateOctober 7, 2026
Last NPPES UpdateOctober 8, 2026
NPPES CertifiedOctober 8, 2026
✔ NPI 1558265926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
19500 SANDRIDGE WAY STE 450, Leesburg, VA 20176
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Other Names 1

Doing Business AsThe Cancer And Blood Group

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 Cancer And Blood Center PLLC's NPI number?

The NPI number for Cancer And Blood Center PLLC is 1558265926. It was assigned to this organization in the NPPES registry on October 7, 2026. The provider is doing business as The Cancer and Blood Group.

Where is Cancer And Blood Center PLLC located?

Cancer And Blood Center PLLC is located at 19500 Sandridge Way Ste 450, Leesburg, VA 20176. The listed phone number is (703) 656-9805.

What is Cancer And Blood Center PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Cancer And Blood Center PLLC was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.