1. Home
  2. Directory
  3. Delaware
  4. Dover
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

FRANCIS A MARRO M.D.
NPI 1669468138
Internal Medicine - Nephrology in Dover, DE

Active since September 21, 2005
748 S NEW ST, SUITES C & D, DOVER, DE 19904(302) 734-3227(302) 734-0391 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Francis A Marro M.d. NPPES

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

FRANCIS A MARRO M.D. (NPI 1669468138) is an individual nephrology provider in Dover, Delaware, licensed in Delaware (C1-0001835) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1669468138
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameFRANCIS A MARROCredential: M.D.
Location Address748 S NEW ST, SUITES C & DDover, DE 19904-3573
Mailing Address4923 Ogletown Stanton Rd, Suite 200Newark, DE 19713-2081 · (302) 225-0451 · Fax (302) 225-0472
Phone(302) 734-3227
Fax(302) 734-0391
Sole ProprietorNo
Enumeration DateSeptember 21, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1669468138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in DE · C1-0001835
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
748 S NEW ST, Dover, DE 19904
Open in Google Maps ↗

Other Identifiers 1

Medicaid0000050901DE

Other Providers at the Same Location NPPES 14

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

LISA GARLICK
Dietitian, Registered
748 S NEW ST, SUITES C & D
DOVER, DE 19904
Kent County (302) 734-3227
MRS. SHADRIENNE NIKEIA WILLIAMS
Physician Assistant (Medical)
748 S NEW ST, SUITES C & D
DOVER, DE 19904
Kent County (302) 734-3227
JANEEN HOLDING RN
Registered Nurse
748 S NEW ST, SUITES C & D
DOVER, DE 19904
Kent County (302) 734-3227
DR. ARTHUR W HENRY DDS
Dentist (General Practice)
748 S NEW ST
DOVER, DE 19904
Kent County (302) 734-8101
ADETOKUNBO S FISHER NP
Nurse Practitioner
748 S NEW ST, SUITES C & D
DOVER, DE 19904
Kent County (302) 734-3227
LAUREN YANEK
Nurse's Aide
748 S NEW ST, SUITES C & D
DOVER, DE 19904
Kent County (302) 734-3227
LINDA L DICK RN
Registered Nurse
748 S NEW ST, SUITES C & D
DOVER, DE 19904
Kent County (302) 734-3227
DR. JAKE DAVID GILARDI DMD
Dentist (General Practice)
748 S NEW ST
DOVER, DE 19904
Kent County (302) 734-8101

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 Francis Marro's NPI number?

The NPI number for Francis Marro is 1669468138. It was assigned to this individual provider in the NPPES registry on September 21, 2005.

Where is Francis Marro located?

Francis Marro practices at 748 S New St Suites C & D, Dover, DE 19904. The listed phone number is (302) 734-3227.

What is Francis Marro's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Francis Marro was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.