Patrick Michael O'Callaghan, PH.D.
Clinical Psychologist · Metairie, LA
Patrick Michael O'Callaghan, PH.D. is a clinical psychologist with a practice address in Metairie, Louisiana, and NPI 1386908754, issued on Jun 29, 2012. Check the license (Louisiana 1077, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patrick Michael O'Callaghan
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1077 LA
Self-reported in NPPES; status is on the state search - Practice location
- 4228 Houma Blvd, Metairie, LA 70006
- Phone
- (504) 883-8911
- Enumerated
- Jun 29, 2012
- Record last updated
- May 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (504) 883-3723
- Medicare enrollment
- Enrolled (PECOS I20231117003145); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2005
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 373 in Louisiana → Look up another NPI →
Also registered at 4228 Houma Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Asghar Bajwa, MDAdult Medicine Physician1447429923
- Tarek Balamane, M.D.Family Medicine Physician1376084616
- Eileen Black, M.D.Specialist1376643502
- Elliott Black, M.D.Specialist1912007311
Verify Patrick Michael O'Callaghan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 1077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- St Tammany Parish Hospital Service District NO 1Mandeville, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick Michael O'Callaghan among 373 clinical psychologist records in Louisiana
Patrick Michael O'Callaghan, PH.D. is one of 373 clinical psychologist records with a practice address in Louisiana. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2005 · median 2008 among the 75 with a school on file
- Record last updated2013 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Louisiana
There are 373 clinical psychologist records in Louisiana.
All 373 in Louisiana → Every provider in Metairie → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Robert Baker, PH.D.Metairie, LA 700061659545226
- Amy Mikolajewski, PH.D.Metairie, LA 700061720519135
- Stephanie Procell, PHDMetairie, LA 700061609465004
- Aaron Wolfson, PH.D.Metairie, LA 700061275678476
- Suzanne Chabaud, PH.D.Metairie, LA 700051558324749
- Lisa Gallagher, M.S.Metairie, LA 700051538695549
- Mary Munger, PH.DMetairie, LA 700051730157983
- John VogelMetairie, LA 700051518098516
Common questions
What is Patrick Michael O'Callaghan, PH.D.'s NPI number?
Patrick Michael O'Callaghan, PH.D.'s National Provider Identifier (NPI) is 1386908754, issued on Jun 29, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Michael O'Callaghan, PH.D. located?
The NPPES record lists a practice address at 4228 Houma Blvd, Metairie, LA, 70006. Phone: (504) 883-8911. Providers update this record themselves, so call before visiting.
How can I verify Patrick Michael O'Callaghan, PH.D.'s license?
NPPES lists Louisiana license number 1077, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.