LIAM MONTANARELLI PHD, LCSW-C
NPI 1003535345
Social Worker - Clinical in Millersville, MD

Active since August 22, 2022
493 OLD ORCHARD CIR, MILLERSVILLE, MD 21108(415) 688-5627 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 1, 2026, Aug 22, 2022 (2 updates tracked since 2022).

About Liam Montanarelli Phd, Lcsw-c NPPES

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

LIAM MONTANARELLI PHD, LCSW-C (NPI 1003535345) is an individual clinical provider in Millersville, Maryland, licensed in Maryland (28649) and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1003535345
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameLIAM MONTANARELLICredential: PHD, LCSW-C
Location Address493 OLD ORCHARD CIRMillersville, MD 21108-2010
Mailing Address493 Old Orchard CirMillersville, MD 21108-2010 · (415) 688-5627
Sole ProprietorYes
Enumeration DateAugust 22, 2022
Last NPPES UpdateMay 1, 20262 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
NPI 1003535345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in MD · 28649
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
493 OLD ORCHARD CIR, Millersville, MD 21108

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 Montanarelli's NPI number?

The NPI number for Liam Montanarelli is 1003535345. It was assigned to this individual provider in the NPPES registry on August 22, 2022.

Where is Liam Montanarelli located?

Liam Montanarelli practices at 493 Old Orchard Cir, Millersville, MD 21108. The listed phone number is (415) 688-5627.

What is Liam Montanarelli's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Liam Montanarelli was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.