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

MARK ALLEN SMITH
NPI 1871486662
Counselor - Mental Health in Highland, MD

Q: What is Mark Smith's NPI number?

The NPI number for Mark Smith is 1871486662. It was assigned to this individual provider in the NPPES registry on May 30, 2025.

Q: What is Mark Smith's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Mark Smith was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 May 30, 2025

13334 CLARKSVILLE PIKE STE B, HIGHLAND, MD 20777(301) 570-4050 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 18, 2026, May 30, 2025 (2 updates tracked since 2025).

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About Mark Allen Smith NPPES

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

MARK ALLEN SMITH (NPI 1871486662) is an individual mental health provider in Highland, Maryland, licensed in Maryland (LGP18437) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1871486662

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMARK ALLEN SMITH

Location Address13334 CLARKSVILLE PIKE STE BHighland, MD 20777-9701

Mailing Address5 Russell RdCabin John, MD 20818-1809 · (301) 310-4389

Phone(301) 570-4050

Sole ProprietorNo

Enumeration DateMay 30, 2025

Last NPPES UpdateSeptember 18, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 18, 2026

✔ NPI 1871486662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in MD · LGP18437

13334 CLARKSVILLE PIKE STE B, Highland, MD 20777

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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.

FLOURISH COUNSELING & WELLNESS CENTER

Clinic/Center (Multi-Specialty)

13334 CLARKSVILLE PIKE STE B
HIGHLAND, MD 20777

Howard County (301) 570-4050

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 Smith's NPI number?

The NPI number for Mark Smith is 1871486662. It was assigned to this individual provider in the NPPES registry on May 30, 2025.

Where is Mark Smith located?

Mark Smith practices at 13334 Clarksville Pike Ste B, Highland, MD 20777. The listed phone number is (301) 570-4050.

What is Mark Smith's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mark Smith was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.