Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. MICHAEL STONE ARNOLD II
NPI 1184535171
Student in an Organized Health Care Education/Training Program in Washington, DC

Active since September 16, 2026
3400 MARTIN LUTHER KING JR AVE SE STE 300, WASHINGTON, DC 20032(202) 724-7666 Get Directions Write a Review

NPPES record added: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Mr. Michael Stone Arnold Ii NPPES

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

MR. MICHAEL STONE ARNOLD II (NPI 1184535171) is an individual student in an organized health care education/training program in Washington, District Of Columbia and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1184535171
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMR. MICHAEL STONE ARNOLD II
Location Address3400 MARTIN LUTHER KING JR AVE SE STE 300Washington, DC 20032-1542
Mailing Address3400 Martin Luther King Jr Ave Se Ste 300Washington, DC 20032-1542
Sole ProprietorNo
Enumeration DateSeptember 16, 2026
NPPES CertifiedSeptember 16, 2026
✔ NPI 1184535171 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.
3400 MARTIN LUTHER KING JR AVE SE STE 300, Washington, DC 20032

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Counselor (Professional)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Social Worker
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Counselor (Mental Health)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Case Manager/Care Coordinator
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Social Worker (Clinical)
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Community/Behavioral Health
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032
Social Worker
3400 MARTIN LUTHER KING JR AVE SE STE 300
WASHINGTON, DC 20032

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 Michael Arnold's NPI number?

The NPI number for Michael Arnold is 1184535171. It was assigned to this individual provider in the NPPES registry on September 16, 2026.

Where is Michael Arnold located?

Michael Arnold practices at 3400 Martin Luther King Jr Ave SE Ste 300, Washington, DC 20032. The listed phone number is (202) 724-7666.

What is Michael Arnold'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 Michael Arnold was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.