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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MERCIA GEE LMSW
NPI 1487564423
Social Worker in Havre De Grace, MD

Active since September 10, 2026
800 TYDINGS LN, HAVRE DE GRACE, MD 21078(800) 799-4673 Get Directions Write a Review

NPPES record added: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Mercia Gee Lmsw NPPES

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

MERCIA GEE LMSW (NPI 1487564423) is an individual social worker in Havre De Grace, Maryland, licensed in Maryland (34988) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1487564423
Entity TypeIndividual
Primary Taxonomy104100000X
Provider Legal NameMERCIA GEECredential: LMSW
Location Address800 TYDINGS LNHavre De Grace, MD 21078-2132
Mailing Address1114 Sandystone Rd Apt MEssex, MD 21221-4681 · (240) 217-7094
Phone(800) 799-4673
Sole ProprietorNo
Enumeration DateSeptember 10, 2026
NPPES CertifiedSeptember 10, 2026
✔ NPI 1487564423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MD · 34988
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.
800 TYDINGS LN, Havre De Grace, MD 21078
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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.

DR. BERNADETTE LOUISE SOLOUNIAS M.D.
Substance Abuse Rehabilitation Facility
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (410) 273-6600
ASHLEY, INC.
Counselor (Addiction (Substance Use Disorder))
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (800) 799-4673
SARAH ELIZABETH CARDENAS LMSW
Social Worker
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (443) 760-3456
ELI MCCOY-JOHNSON
Social Worker (Clinical)
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (800) 799-4673
PETER HANS MUSSER PH.D
Psychologist
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (410) 273-6600
GIANNI B MIGLIACCIO PA-C
Physician Assistant
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (410) 273-6600
MR. KEN RAYMOND HERMAN JR. PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (800) 799-4673
ASHLEY, INC
Psychiatry & Neurology (Addiction Medicine)
800 TYDINGS LN
HAVRE DE GRACE, MD 21078
Harford County (800) 799-4673

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 Mercia Gee's NPI number?

The NPI number for Mercia Gee is 1487564423. It was assigned to this individual provider in the NPPES registry on September 10, 2026.

Where is Mercia Gee located?

Mercia Gee practices at 800 Tydings Ln, Havre De Grace, MD 21078. The listed phone number is (800) 799-4673.

What is Mercia Gee'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 Mercia Gee was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.