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

JOHN MATHEW THOMAS DO
NPI 1629870142
Student in an Organized Health Care Education/Training Program in Baltimore, MD

Active since March 25, 2025
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-1239 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2026, May 7, 2025, Mar 25, 2025 (3 updates tracked since 2025).

About John Mathew Thomas Do NPPES

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

JOHN MATHEW THOMAS DO (NPI 1629870142) is an individual student in an organized health care education/training program in Baltimore, Maryland and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1629870142
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameJOHN MATHEW THOMASCredential: DO
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing Address22 S Greene StBaltimore, MD 21201-1544
Sole ProprietorNo
Enumeration DateMarch 25, 2025
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
NPI 1629870142 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, Baltimore, MD 21201

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.

Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201
Physician Assistant (Medical)
22 S GREENE ST, G2K36
BALTIMORE, MD 21201
Pediatrics (Adolescent Medicine)
22 S GREENE ST
BALTIMORE, MD 21201
Nurse Practitioner (Acute Care)
22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST, N3E09
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 Thomas's NPI number?

The NPI number for John Thomas is 1629870142. It was assigned to this individual provider in the NPPES registry on March 25, 2025.

Where is John Thomas located?

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

What is John Thomas's specialty?

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

When was this NPI record last updated?

The NPPES record for John Thomas was last updated on July 8, 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.