Individual Healthcare Provider
Louise Marian Mc Carthy, MB BCH BAO
Provider's NPPES record last updated: June 16, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1841817012
- Primary Specialty
- Psychiatry & Neurology — Clinical Neurophysiology
- Practice Location
- New Haven, Connecticut
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 8:22 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Clinical Neurophysiology
Allopathic & Osteopathic Physicians
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
Taxonomy code 2084N0600X Epilepsy Unit
Hospital Units
An Epilepsy Unit is a distinct unit of a hospital that provides services that may include observation, urgent care, diagnostic testing, treatment, and medication management for patients with seizure disorders.
Taxonomy code 273100000X
Provider-Reported License Information
- Psychiatry & Neurology (Connecticut)
- 83010
- Epilepsy Unit (Connecticut)
- 83010
Practice Locations
Practice Location
20 York St
New Haven, Connecticut 06510-3220
Phone: (203) 688-4242
Record Information
- Enumeration Date
- July 2, 2020
- Provider's NPPES Record Last Updated
- June 16, 2026
- Certification Date
- June 16, 2026
- NPISignal NPPES Dataset
- August 2026
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