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Clinical Psychologist

Louis J. Gallagher

Sees patients in Clinton, SC · South Carolina

Summary

Louis J. Gallagher is a clinical psychologist at 939 Springdale Dr, Clinton, SC 29325. Phone: (910) 742-9243. Accepts Medicare assignment. In 2024, Louis J. Gallagher had 51 Original Medicare patients and 938 services. NPI 1851303861. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical psychologist
  • Address: 939 Springdale Dr, Clinton, SC 29325 · Directions
  • Phone: (910) 742‑9243
  • Medicare: Accepts Medicare assignment
  • Group practice: Lifesource of North Carolina
  • School: graduated 1981
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Louis J. Gallagher, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Louis J. Gallagher accept Medicare assignment?
Yes. Medicare's clinician data says Louis J. Gallagher accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Louis J. Gallagher see?
In 2024, CMS data shows 51 Original Medicare patients and 938 services for Louis J. Gallagher. This counts Original Medicare only and measures volume, not quality.
What is Louis J. Gallagher's NPI number?
1851303861. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Louis J. Gallagher, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients51
Services billed to Medicare938
Different services or procedures5
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Psychiatric services complicated by communication factor (90785)380 services
  2. Psychotherapy, 1 hour (90837)356 services
  3. Psychotherapy, 45 minutes (90834)116 services
  4. Psychiatric diagnostic evaluation (90791)43 services
  5. Psychotherapy, 30 minutes (90832)43 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Depression75%
  • Anxiety71%
  • Diabetes63%
  • Alzheimer's disease or dementia59%

Practice locations

Addresses where Louis J. Gallagher is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Louis J. Gallagher as a member of this group (CMS data updated October 2, 2026).

  • Lifesource of North Carolina178 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, South Carolina →

Other clinical psychologists in Clinton

Clinicians with the same Medicare primary specialty in Clinton, SC — not a recommendation.

All clinical psychologists in Clinton →

Other clinicians in Lifesource of North Carolina

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851303861
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians