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

DR. MARK EDWIN SHELHORSE M.D.
NPI 1528021441
Psychiatry & Neurology - Psychiatry in Durham, NC

Q: What is Mark Shelhorse's NPI number?

The NPI number for Mark Shelhorse is 1528021441. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Q: What is Mark Shelhorse's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Mark Shelhorse 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 29 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.

Active since April 11, 2006

300 W MORGAN ST, SUITE 700, DURHAM, NC 27701(919) 956-5541(919) 956-7152 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Mark Edwin Shelhorse M.d. NPPES

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

DR. MARK EDWIN SHELHORSE M.D. (NPI 1528021441) is an individual psychiatry provider in Durham, North Carolina, licensed in Alabama (00012494) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1528021441

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. MARK EDWIN SHELHORSECredential: M.D.

Location Address300 W MORGAN ST, SUITE 700Durham, NC 27701-2162

Mailing Address300 W Morgan St, Suite 700Durham, NC 27701-2162 · (919) 956-5541 · Fax (919) 956-7152

Phone(919) 956-5541

Fax(919) 956-7152

Sole ProprietorNo

Enumeration DateApril 11, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1528021441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in AL · 00012494

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

300 W MORGAN ST, Durham, NC 27701

Open in Google Maps ↗

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 Mark Shelhorse's NPI number?

The NPI number for Mark Shelhorse is 1528021441. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Mark Shelhorse located?

Mark Shelhorse practices at 300 W Morgan St Suite 700, Durham, NC 27701. The listed phone number is (919) 956-5541.

What is Mark Shelhorse's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Mark Shelhorse 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 29 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.