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

DR. JOSEPH GREGORY LIBERTO M.D.
NPI 1699737684
Psychiatry & Neurology - Addiction Psychiatry in Baltimore, MD

Active since April 05, 2006
10 N GREENE ST, MH/116A, BALTIMORE, MD 21201(410) 605-7368 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Joseph Gregory Liberto M.d. NPPES

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

DR. JOSEPH GREGORY LIBERTO M.D. (NPI 1699737684) is an individual addiction psychiatry provider in Baltimore, Maryland, licensed in Maryland (D0035946) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1699737684
Entity TypeIndividualMale
Primary Taxonomy2084P0802X
Provider Legal NameDR. JOSEPH GREGORY LIBERTOCredential: M.D.
Location Address10 N GREENE ST, MH/116ABaltimore, MD 21201-1524
Mailing Address10 N Greene St, Mh/116aBaltimore, MD 21201-1524 · (410) 605-7368
Phone(410) 605-7368
Sole ProprietorNo
Enumeration DateApril 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1699737684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Addiction PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0802X
License✔ Licensed in MD · D0035946
Definition
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.
10 N GREENE ST, Baltimore, MD 21201
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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.

DR. NICHOLAS SEWELL BENNETT D.D.S.
Dentist
10 N GREENE ST, 2-D-137
BALTIMORE, MD 21201
Baltimore City (410) 605-7056
KIMBERLY SINGLE LMSW
Social Worker
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 605-7000
UNIVERSITY OF MARYLAND EMERGENCY MEDICINE ASSOCIATES, PA
Emergency Medicine
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (301) 631-8103
MRS. ERIN DAY MAGGART LCSW-C
Social Worker (Clinical)
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 590-4140
MR. CHRISTOPHER WILLIAM BUSER LCSW-C
Social Worker (Clinical)
10 N GREENE ST, BT/101/MC
BALTIMORE, MD 21201
Baltimore City (410) 605-7259
PAUL E. RUSKIN M.D.
Psychiatry & Neurology (Psychiatry)
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 605-7354
MRS. ROSEMARY ANNE SMITH-LAMACCHIA NP
Nurse Practitioner (Adult Health)
10 N GREENE ST, SURGERY SERVICE 112/S
BALTIMORE, MD 21201
Baltimore City (410) 605-7000
MS. SONYA J MORRIS ICSW
Social Worker (Clinical)
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 605-7000

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 Joseph Liberto's NPI number?

The NPI number for Joseph Liberto is 1699737684. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is Joseph Liberto located?

Joseph Liberto practices at 10 N Greene St Mh/116a, Baltimore, MD 21201. The listed phone number is (410) 605-7368.

What is Joseph Liberto's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.

When was this NPI record last updated?

The NPPES record for Joseph Liberto 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 36 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.