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MR. MARK DEAN ATR-BC, LPC
NPI 1689884926
Counselor - Mental Health in Lansdowne, PA

Active since May 23, 2007
42 WINDERMERE AVE, LANSDOWNE, PA 19050(610) 259-2550 Get Directions Write a Review

NPPES record last updated: April 25, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Mark Dean Atr-bc, Lpc NPPES

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

MR. MARK DEAN ATR-BC, LPC (NPI 1689884926) is an individual mental health provider in Lansdowne, Pennsylvania and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1689884926
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. MARK DEANCredential: ATR-BC, LPC
Location Address42 WINDERMERE AVELansdowne, PA 19050-1812
Mailing Address42 Windermere AveLansdowne, PA 19050-1812 · (610) 259-2550
Phone(610) 259-2550
Sole ProprietorYes
Enumeration DateMay 23, 2007
Last NPPES UpdateApril 25, 2013
✔ NPI 1689884926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
42 WINDERMERE AVE, Lansdowne, PA 19050
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Other Identifiers 1

OtherPC001321PA · Professional Counselor

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 Dean's NPI number?

The NPI number for Mark Dean is 1689884926. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Mark Dean located?

Mark Dean practices at 42 Windermere Ave, Lansdowne, PA 19050. The listed phone number is (610) 259-2550.

What is Mark Dean'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 Dean was last updated on April 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.