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

JOSIAH MARCELLINO DO
NPI 1396596276
Student in an Organized Health Care Education/Training Program in Hattiesburg, MS

Active since March 29, 2024PECOS Enrolled
5001 HARDY ST, HATTIESBURG, MS 39402(601) 268-8000 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Josiah Marcellino Do NPPES

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

JOSIAH MARCELLINO DO (NPI 1396596276) is an individual student in an organized health care education/training program in Hattiesburg, Mississippi and active in the NPI registry since March 2024. He is enrolled in Medicare PECOS and maintains a secondary practice location in Mccomb.

NPPES Registry Identity

NPI1396596276
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameJOSIAH MARCELLINOCredential: DO
Location Address5001 HARDY STHattiesburg, MS 39402-1308
Mailing Address5001 Hardy StHattiesburg, MS 39402-1308
Sole ProprietorNo
Enumeration DateMarch 29, 2024
Last NPPES UpdateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
NPI 1396596276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 37320 (MS)
5001 HARDY ST, Hattiesburg, MS 39402

Secondary Practice Location 1

Location 1215 Marion AveMcComb, MS 39648-2705 · Phone (601) 249-1382 · Fax (601) 249-1751

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Josiah Marcellino Do 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.

Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402
Emergency Medicine
5001 HARDY ST
HATTIESBURG, MS 39402
Emergency Medicine
5001 HARDY ST
HATTIESBURG, MS 39402
Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402
Emergency Medicine
5001 HARDY ST, MERIT HEALTH WESLEY
HATTIESBURG, MS 39402
Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402
Emergency Medicine
5001 HARDY ST
HATTIESBURG, MS 39402
Student in an Organized Health Care Education/Training Program
5001 HARDY ST
HATTIESBURG, MS 39402

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 Josiah Marcellino's NPI number?

The NPI number for Josiah Marcellino is 1396596276. It was assigned to this individual provider in the NPPES registry on March 29, 2024.

Where is Josiah Marcellino located?

Josiah Marcellino practices at 5001 Hardy St, Hattiesburg, MS 39402. The listed phone number is (601) 268-8000.

What is Josiah Marcellino's specialty?

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

Is Josiah Marcellino enrolled in Medicare?

Yes. Josiah Marcellino is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Josiah Marcellino was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.