Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHESTER ANTHONY DILALLO M.D.
NPI 1770514184
Orthopaedic Surgery in Greenbelt, MD

Active since July 05, 2006
7500 GREENWAY CENTER DR, SUITE 520, GREENBELT, MD 20770(301) 220-2127 Get Directions Write a Review

NPPES record last updated: August 9, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 9, 2026, Aug 2, 2026 (2 updates tracked since 2026).

About Dr. Chester Anthony Dilallo M.d. NPPES

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

DR. CHESTER ANTHONY DILALLO M.D. (NPI 1770514184) is an individual orthopaedic surgery provider in Greenbelt, Maryland, licensed in Maryland (D0010535) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1770514184
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. CHESTER ANTHONY DILALLOCredential: M.D.
Location Address7500 GREENWAY CENTER DR, SUITE 520Greenbelt, MD 20770-3502
Mailing AddressPo Box 79757Baltimore, MD 21279-0757 · (443) 274-2900 · Fax (443) 274-2391
Sole ProprietorNo
Enumeration DateJuly 5, 2006
Last NPPES UpdateAugust 9, 20262 updates tracked since enumeration
NPI 1770514184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses Licensed in MD · D0010535 Licensed in VA · 0101020336 Licensed in DC · MD5004
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
7500 GREENWAY CENTER DR, Greenbelt, MD 20770

Other Identifiers 3

Medicaid117871700MD
Other46950010DC · Bcbs Dc Provider #
Other200032695MD · Railroad Medicare

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.

Specialist
7500 GREENWAY CENTER DR, SUITE #930
GREENBELT, MD 20770
Nurse Practitioner (Family)
7500 GREENWAY CENTER DR
GREENBELT, MD 20770
Pathology (Anatomic Pathology & Clinical Pathology)
7500 GREENWAY CENTER DR, 8TH FLOOR
GREENBELT, MD 20770
Urology
7500 GREENWAY CENTER DR, 8TH FLOOR
GREENBELT, MD 20770
Urology
7500 GREENWAY CENTER DR, 8TH FLOOR
GREENBELT, MD 20770
Internal Medicine (Nephrology)
7500 GREENWAY CENTER DR, STE. 930
GREENBELT, MD 20770
Urology
7500 GREENWAY CENTER DR, 8TH FLOOR
GREENBELT, MD 20770
Urology
7500 GREENWAY CENTER DR, 8TH FLOOR
GREENBELT, MD 20770

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 Chester Dilallo's NPI number?

The NPI number for Chester Dilallo is 1770514184. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Chester Dilallo located?

Chester Dilallo practices at 7500 Greenway Center Dr Suite 520, Greenbelt, MD 20770. The listed phone number is (301) 220-2127.

What is Chester Dilallo's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

When was this NPI record last updated?

The NPPES record for Chester Dilallo was last updated on August 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.