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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

WILLIAM J CONNOLLY L.C.S.W.
NPI 1215999032
Social Worker in Baltimore, MD

Active since April 05, 2006
9100 FRANKLIN SQUARE DR, SUITE 200, BALTIMORE, MD 21237(443) 777-7878 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William J Connolly L.c.s.w. NPPES

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

WILLIAM J CONNOLLY L.C.S.W. (NPI 1215999032) is an individual social worker in Baltimore, Maryland and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1215999032
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameWILLIAM J CONNOLLYCredential: L.C.S.W.
Location Address9100 FRANKLIN SQUARE DR, SUITE 200Baltimore, MD 21237-3903
Mailing Address9100 Franklin Square Dr, Suite 200Baltimore, MD 21237-3903 · (443) 777-7878
Phone(443) 777-7878
Sole ProprietorNo
Enumeration DateApril 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1215999032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
9100 FRANKLIN SQUARE DR, Baltimore, MD 21237
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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.

MS. LINDA BERNADETTE WILSON-LANIER RN
Registered Nurse (Community Health)
9100 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (410) 887-6452
BARBARA A MITCHELL L.C.S.W.
Social Worker
9100 FRANKLIN SQUARE DR, SUITE 200
BALTIMORE, MD 21237
Baltimore County (443) 777-7878
MR. BARRINGTON PAGE CAC-AD, CCDC
Counselor (Addiction (Substance Use Disorder))
9100 FRANKLIN SQUARE DR, 3RD FLOOR
BALTIMORE, MD 21237
Baltimore County (410) 887-6465
DR. KENNETH JEROME DEACON DDS
Dentist (General Practice)
9100 FRANKLIN SQUARE DR, EASTERN FAMILY RESOURCE CENTER DENTAL CLINIC
BALTIMORE, MD 21237
Baltimore County (410) 887-6440
MELISSA A NEIN L.C.P.C.
Counselor (Professional)
9100 FRANKLIN SQUARE DR, SUITE 200
BALTIMORE, MD 21237
Baltimore County (443) 777-7878
SHAMIRA RICHBURG RN
Registered Nurse
9100 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (410) 887-6452
KRISTEN M WAGNER L.C.P.C.
Counselor (Professional)
9100 FRANKLIN SQUARE DR, SUITE 200
BALTIMORE, MD 21237
Baltimore County (443) 777-7878
PATRICIA GIANNACCINI RN
Registered Nurse (Community Health)
9100 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (410) 887-6456

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 Connolly's NPI number?

The NPI number for William Connolly is 1215999032. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is William Connolly located?

William Connolly practices at 9100 Franklin Square Dr Suite 200, Baltimore, MD 21237. The listed phone number is (443) 777-7878.

What is William Connolly's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for William Connolly was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.