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

DR. RONALD LAWRENCE GINSBERG MD
NPI 1801877758
Internal Medicine - Gastroenterology in Baltimore, MD

Active since November 08, 2005
19 WALKER AVE, SUITE 302, BALTIMORE, MD 21208(410) 484-4840(410) 484-1084 Get Directions Write a Review

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

About Dr. Ronald Lawrence Ginsberg Md NPPES

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

DR. RONALD LAWRENCE GINSBERG MD (NPI 1801877758) is an individual gastroenterology provider in Baltimore, Maryland, licensed in Maryland (D14133) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1801877758
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. RONALD LAWRENCE GINSBERGCredential: MD
Location Address19 WALKER AVE, SUITE 302Baltimore, MD 21208-4075
Mailing Address19 Walker AveBaltimore, MD 21208-4075 · (410) 484-4840 · Fax (410) 484-1084
Fax(410) 484-1084
Sole ProprietorNo
Enumeration DateNovember 8, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1801877758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MD · D14133
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
19 WALKER AVE, Baltimore, MD 21208

Other Identifiers 6

OtherG3470001DC · Carefirst Provider Number
Other06227MD · Amerigroup Provider Numbe
Other2997934MD · Aetna Hmo Provider Number
Other413358MD · Mamsi Provider Number
Other4281798MD · Aetna Ppo Provider Number
OtherKCW5MD · Carefirst Provider Number

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.

Specialist
19 WALKER AVE, SUITE # 200
PIKESVILLE, MD 21208
Family Medicine
19 WALKER AVE
PIKESVILLE, MD 21208
Physical Medicine & Rehabilitation (Pain Medicine)
19 WALKER AVE, SUITE 101
PIKESVILLE, MD 21208
Podiatrist
19 WALKER AVE, SUITE #200
PIKESVILLE, MD 21208
Internal Medicine
19 WALKER AVE, STE 202
PIKESVILLE, MD 21208
Internal Medicine (Gastroenterology)
19 WALKER AVE, SUITE 302
BALTIMORE, MD 21208
Physical Therapist
19 WALKER AVE, SUITE 100
PIKESVILLE, MD 21208
Dentist (General Practice)
19 WALKER AVE, SUITE 301
BALTIMORE, MD 21208

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 Ronald Ginsberg's NPI number?

The NPI number for Ronald Ginsberg is 1801877758. It was assigned to this individual provider in the NPPES registry on November 8, 2005.

Where is Ronald Ginsberg located?

Ronald Ginsberg practices at 19 Walker Ave Suite 302, Baltimore, MD 21208. The listed phone number is (410) 484-4840.

What is Ronald Ginsberg's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Ronald Ginsberg 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 32 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.