WILLIAM SIVLEY MSW
NPI 1730255993
Social Worker - Clinical in Ellicott City, MD

Active since November 28, 2006
7828 OLD FARM LN, ELLICOTT CITY, MD 21043(410) 796-3711 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Sivley Msw NPPES

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

WILLIAM SIVLEY MSW (NPI 1730255993) is an individual clinical provider in Ellicott City, Maryland, licensed in Maryland (06865) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1730255993
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM SIVLEYCredential: MSW
Location Address7828 OLD FARM LNEllicott City, MD 21043-6967
Mailing Address7828 Old Farm LnEllicott City, MD 21043-6967
Sole ProprietorYes
Enumeration DateNovember 28, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1730255993 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 · 06865
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.
7828 OLD FARM LN, Ellicott City, MD 21043

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 William Sivley's NPI number?

The NPI number for William Sivley is 1730255993. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Where is William Sivley located?

William Sivley practices at 7828 Old Farm Ln, Ellicott City, MD 21043. The listed phone number is (410) 796-3711.

What is William Sivley'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 William Sivley was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.