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MARYLAND ONCOLOGY HEMATOLOGY, PA
NPI 1295600351
Internal Medicine - Hematology & Oncology in Chevy Chase, MD

Active since October 08, 2025CLIA 21D2119640 · Certificate of Compliance
5530 WISCONSIN AVE STE 1640, CHEVY CHASE, MD 20815(301) 657-4588(301) 657-9565 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Maryland Oncology Hematology, Pa NPPES

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

MARYLAND ONCOLOGY HEMATOLOGY, PA (NPI 1295600351) is a healthcare organization registered as a hematology & oncology in Chevy Chase, Maryland and active in the NPI registry since October 2025. The organization holds a CLIA Certificate of Compliance certificate valid through January 24, 2028 and lists Robert Davis, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1295600351
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameMARYLAND ONCOLOGY HEMATOLOGY, PA
Location Address5530 WISCONSIN AVE STE 1640Chevy Chase, MD 20815-4305
Mailing Address11720 Beltsville Dr Ste 300Beltsville, MD 20705-3119 · (240) 223-1893 · Fax (301) 326-2926
Phone(301) 657-4588
Fax(301) 657-9565
Organization SubpartNo
Authorized OfficialRobert DavisExecutive Director · (202) 909-3301
Enumeration DateOctober 8, 2025
NPPES CertifiedOctober 8, 2025
✔ NPI 1295600351 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.

5530 WISCONSIN AVE STE 1640, Chevy Chase, MD 20815
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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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 21D2119640

Maryland Oncology Hematology Chevy Chase · Chevy Chase, MD
Active · expires Jan 24, 2028
CLIA Number21D2119640
Laboratory TypePhysician Office
Certificate Effective DateJanuary 25, 2026
Certificate Expiration DateJanuary 24, 2028
Laboratory DirectorPaul A. Bannen
Laboratory Phone(301) 657-4588
Laboratory LocationMaryland Oncology Hematology Chevy Chase5530 Wisconsin Ave #1640, Chevy Chase, MD 20815
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 5

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

MISS JENNA N BENYOUNES CNM
Advanced Practice Midwife
5530 WISCONSIN AVE STE 1640
CHEVY CHASE, MD 20815
Montgomery County (202) 753-0001
VITALITY MEDICAL INFUSIONS LLC
Anesthesiology
5530 WISCONSIN AVE STE 1640
CHEVY CHASE, MD 20815
Montgomery County (240) 630-8254
MAIRA HAMEED MD LLC
Anesthesiology (Pain Medicine)
5530 WISCONSIN AVE STE 1640
CHEVY CHASE, MD 20815
Montgomery County (443) 204-4919
AMERICAN PAIN AND WELLNESS CENTERS LLC
Anesthesiology (Pain Medicine)
5530 WISCONSIN AVE STE 1640
CHEVY CHASE, MD 20815
Montgomery County (443) 204-4919
RCCA MD LLC
Internal Medicine (Hematology & Oncology)
5530 WISCONSIN AVE STE 1640
CHEVY CHASE, MD 20815
Montgomery County (301) 657-4588

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 Maryland Oncology Hematology, PA's NPI number?

The NPI number for Maryland Oncology Hematology, PA is 1295600351. It was assigned to this organization in the NPPES registry on October 8, 2025.

Where is Maryland Oncology Hematology, PA located?

Maryland Oncology Hematology, PA is located at 5530 Wisconsin Ave Ste 1640, Chevy Chase, MD 20815. The listed phone number is (301) 657-4588.

What is Maryland Oncology Hematology, PA's specialty?

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

Does Maryland Oncology Hematology, PA hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 21D2119640) is associated with this NPI, valid through January 24, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Maryland Oncology Hematology, PA was last updated on October 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.