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LEAH MARIANI
NPI 1124803549
Counselor - Addiction (Substance Use Disorder) in Exton, PA

Active since August 25, 2023
479 THOMAS JONES WAY, EXTON, PA 19341(855) 687-2410(833) 687-2414 Get Directions Write a Review

NPPES record last updated: August 25, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Leah Mariani NPPES

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

LEAH MARIANI (NPI 1124803549) is an individual addiction (substance use disorder) provider in Exton, Pennsylvania and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1124803549
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameLEAH MARIANI
Location Address479 THOMAS JONES WAYExton, PA 19341-2580
Mailing Address479 Thomas Jones WayExton, PA 19341-2580
Phone(855) 687-2410
Fax(833) 687-2414
Sole ProprietorNo
Enumeration DateAugust 25, 2023
NPPES CertifiedAugust 25, 2023
✔ NPI 1124803549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
479 THOMAS JONES WAY, Exton, PA 19341
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Other Providers at the Same Location NPPES 20

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

MAIN LINE HOSPITALS, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
479 THOMAS JONES WAY, SUITE 800
EXTON, PA 19341
Chester County (610) 560-8200
JOANNE LEWIS CAC
Counselor (Addiction (Substance Use Disorder))
479 THOMAS JONES WAY, SUITE 800
EXTON, PA 19341
Chester County (610) 648-1130
DR. CHRISTOPHER JOSEPH LYONS M.D.
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
479 THOMAS JONES WAY, STE 300
EXTON, PA 19341
Chester County (610) 280-9999
DR. ANNA HONG NGUYEN DMD
Dentist (General Practice)
479 THOMAS JONES WAY, SUITE 600
EXTON, PA 19341
Chester County (267) 460-4254
MRS. MARIE KEELY
Counselor (Addiction (Substance Use Disorder))
479 THOMAS JONES WAY, SUITE 800
EXTON, PA 19341
Chester County (610) 560-8204
KATHARINE NEIDER LSW
Counselor (Addiction (Substance Use Disorder))
479 THOMAS JONES WAY
EXTON, PA 19341
Chester County (484) 565-1130
CENTER FOR ADDICTIVE DISEASES
Community/Behavioral Health
479 THOMAS JONES WAY
EXTON, PA 19341
Chester County (484) 565-1130
LAUREN EMERY LPC
Counselor (Professional)
479 THOMAS JONES WAY, SUITE 800
EXTON, PA 19341
Chester County (484) 565-1130

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 Leah Mariani's NPI number?

The NPI number for Leah Mariani is 1124803549. It was assigned to this individual provider in the NPPES registry on August 25, 2023.

Where is Leah Mariani located?

Leah Mariani practices at 479 Thomas Jones Way, Exton, PA 19341. The listed phone number is (855) 687-2410.

What is Leah Mariani's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Leah Mariani was last updated on August 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.