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LIAM MAHONEY
NPI 1598622763
Counselor in Willow Grove, PA

Active since January 08, 2026
2500 MARYLAND RD STE 130, WILLOW GROVE, PA 19090(610) 277-4600 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Liam Mahoney NPPES

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

LIAM MAHONEY (NPI 1598622763) is an individual counselor in Willow Grove, Pennsylvania and active in the NPI registry since January 2026. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1598622763
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameLIAM MAHONEY
Location Address2500 MARYLAND RD STE 130Willow Grove, PA 19090-1223
Mailing Address1100 Powell StNorristown, PA 19401-3820 · (610) 277-4600
Phone(610) 277-4600
Sole ProprietorNo
Enumeration DateJanuary 8, 2026
NPPES CertifiedJanuary 8, 2026
✔ NPI 1598622763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
2500 MARYLAND RD STE 130, Willow Grove, PA 19090
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Secondary Practice Locations 2

Location 11100 Powell StNorristown, PA 19401-3820 · Phone (610) 277-4600
Location 21201 Dekalb StNorristown, PA 19401-3415 · Phone (610) 277-4600

Other Providers at the Same Location NPPES 14

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

DAVID PAONE
Counselor
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (610) 277-4600
BRIANNE SPELLMAN
Counselor
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (610) 277-4600
ELYSE WRZESZCZYNSKI
Counselor
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (267) 818-2220
SARAH KAHN MA, LPC
Counselor (Mental Health)
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (267) 818-2220
ELIZABETH A JONES
Counselor (Professional)
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (484) 806-2055
CENTRAL BEHAVIORAL HEALTH
Case Management
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (267) 818-2220
ALISHA MCALLISTER
Counselor
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (610) 277-4600
EMILIE KIPP LPC, MS
Counselor (Professional)
2500 MARYLAND RD STE 130
WILLOW GROVE, PA 19090
Montgomery County (267) 818-2220

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 Liam Mahoney's NPI number?

The NPI number for Liam Mahoney is 1598622763. It was assigned to this individual provider in the NPPES registry on January 8, 2026.

Where is Liam Mahoney located?

Liam Mahoney practices at 2500 Maryland Rd Ste 130, Willow Grove, PA 19090. The listed phone number is (610) 277-4600.

What is Liam Mahoney's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Liam Mahoney was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.