Jack Allen Johnson, PH.D.
Clinical Psychologist · Baton Rouge, LA
Jack Allen Johnson, PH.D. is a clinical psychologist with a practice address in Baton Rouge, Louisiana, and NPI 1295992030, issued on May 20, 2008. Check the license (Louisiana 990, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jack Allen Johnson
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 990 LA
Self-reported in NPPES; status is on the state search - Practice location
- 7777 Hennessy Blvd Ste 501B, Baton Rouge, LA 70808
- Phone
- (225) 765-3456
- Enumerated
- May 20, 2008
- Record last updated
- Apr 20, 2022
- Fax
- (225) 765-5547
- Medicare enrollment
- Enrolled (PECOS I20211012000037); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 373 in Louisiana → Look up another NPI →
Also registered at 7777 Hennessy Blvd Ste 501B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Connie Brunson, PAMedical Physician Assistant1841381647
- Emilee Gautreaux, LCSWClinical Social Worker1518624063
- Mark Kantrow, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1093716920
Verify Jack Allen Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 990Check 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
- Our Lady OF The Lake Physician Group LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack Allen Johnson among 373 clinical psychologist records in Louisiana
Jack Allen Johnson, 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 2008, is newer than 42% of them.
- NPI issued2008 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2001 · median 2008 among the 75 with a school on file
- Record last updated2022 · 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 Baton Rouge → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Christine Angelloz, PHDBaton Rouge, LA 708081831262955
- Michael Atkinson, PH.D.Baton Rouge, LA 708081639408909
- John Brun, PH.D.Baton Rouge, LA 708081891745170
- Matthew Calamia, PHDBaton Rouge, LA 708081861915787
- Alex Cohen, PH.D.Baton Rouge, LA 708081366977548
- Jeanne George, PHDBaton Rouge, LA 708081609984723
- Donald Hoppe, PSY.D.Baton Rouge, LA 708081144316134
- Janina Mayeux, PHDBaton Rouge, LA 708081871167395
Common questions
What is Jack Allen Johnson, PH.D.'s NPI number?
Jack Allen Johnson, PH.D.'s National Provider Identifier (NPI) is 1295992030, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jack Allen Johnson, PH.D. located?
The NPPES record lists a practice address at 7777 Hennessy Blvd Ste 501B, Baton Rouge, LA, 70808. Phone: (225) 765-3456. Providers update this record themselves, so call before visiting.
How can I verify Jack Allen Johnson, PH.D.'s license?
NPPES lists Louisiana license number 990, 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.