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MARK LESLIE NELSON PH.D.
NPI 1508189911
Psychologist - Clinical in Bel Air, MD

Active since March 12, 2010
115 E CHURCHVILLE RD, BEL AIR, MD 21014(443) 226-3868 Get Directions Write a Review

NPPES record last updated: March 12, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark Leslie Nelson Ph.d. NPPES

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

MARK LESLIE NELSON PH.D. (NPI 1508189911) is an individual clinical provider in Bel Air, Maryland, licensed in Maryland (03906) and active in the NPI registry since March 2010.

NPPES Registry Identity

NPI1508189911
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameMARK LESLIE NELSONCredential: PH.D.
Location Address115 E CHURCHVILLE RDBel Air, MD 21014-3801
Mailing Address115 E Churchville RdBel Air, MD 21014-3801 · (443) 226-3868
Phone(443) 226-3868
Sole ProprietorYes
Enumeration DateMarch 12, 2010
✔ NPI 1508189911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 03906
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
115 E CHURCHVILLE RD, Bel Air, MD 21014
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Other Providers at the Same Location NPPES

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

FALLSTON OAKS COUNSELING CENTER, INC.
Social Worker (Clinical)
115 E CHURCHVILLE RD
BEL AIR, MD 21014
Harford County (410) 877-7996

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 Nelson's NPI number?

The NPI number for Mark Nelson is 1508189911. It was assigned to this individual provider in the NPPES registry on March 12, 2010.

Where is Mark Nelson located?

Mark Nelson practices at 115 E Churchville Rd, Bel Air, MD 21014. The listed phone number is (443) 226-3868.

What is Mark Nelson's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mark Nelson was last updated on March 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.