DR. JOHN JOSEPH MALLON III MD
NPI 1790488690
Student in an Organized Health Care Education/Training Program in Baltimore, MD

Active since March 22, 2023PECOS Enrolled
22 S GREENE ST # S11C, BALTIMORE, MD 21201(410) 328-1239 Get Directions Write a Review

NPPES record last updated: March 22, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Joseph Mallon Iii Md NPPES

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

DR. JOHN JOSEPH MALLON III MD (NPI 1790488690) is an individual student in an organized health care education/training program in Baltimore, Maryland and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790488690
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. JOHN JOSEPH MALLON IIICredential: MD
Location Address22 S GREENE ST # S11CBaltimore, MD 21201-1544
Mailing Address22 S Greene St # S11cBaltimore, MD 21201-1544 · (410) 328-1239
Sole ProprietorNo
Enumeration DateMarch 22, 2023
NPPES CertifiedMarch 22, 2023
NPI 1790488690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
22 S GREENE ST # S11C, Baltimore, MD 21201

Other Names 1

Other Name (5)Dr. John Joseph Mallon Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. John Joseph Mallon Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Anesthesiology
22 S GREENE ST # S11C, UNIVERSITY OF MARYLAND DEPARTMENT OF ANESTHESIA
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST # S11C
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST # S11C
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST # S11C
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST # S11C
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST # S11C
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST # S11C
BALTIMORE, MD 21201
Anesthesiology
22 S GREENE ST # S11C, DEPARTMENT OF ANESTHESIOLOGY
BALTIMORE, MD 21201

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 John Mallon's NPI number?

The NPI number for John Mallon is 1790488690. It was assigned to this individual provider in the NPPES registry on March 22, 2023. The provider is also known as Dr. John Joseph Mallon MD.

Where is John Mallon located?

John Mallon practices at 22 S Greene St # S11c, Baltimore, MD 21201. The listed phone number is (410) 328-1239.

What is John Mallon's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is John Mallon enrolled in Medicare?

Yes. John Mallon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Mallon was last updated on March 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.