NPPES file of Aug 9, 2026

Daniel John Lonowski, PH.D.

Clinical Psychologist · Alexandria, LA

Daniel John Lonowski, PH.D. is a clinical psychologist with a practice address in Alexandria, Louisiana, and NPI 1831376201, issued on Jan 28, 2008. Check the license (Louisiana 299, as entered in NPPES) with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831376201
Name
Daniel John Lonowski
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
299 LA
Self-reported in NPPES; status is on the state search
Practice location
1605 Murray St, Alexandria, LA 71301
Phone
(318) 443-2338
Enumerated
Jan 28, 2008
Record last updated
Jan 25, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(318) 443-0258
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1605 Murray St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexis Aaron, MHPMental Health Counselor1801363676
  2. George Allen, M.A.Marriage & Family Therapist1669751624
  3. Ayanna BakerMental Health Counselor1932714573
  4. Marion DrellClinical Social Worker1336551902
  5. Brenda Dunn, LCSWClinical Social Worker1629088760
  6. Christopher Freshley, MHPMental Health Counselor1124669734

Verify Daniel John Lonowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 299
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

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Daniel John Lonowski among 373 clinical psychologist records in Louisiana

Daniel John Lonowski, 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 not. Its NPI, issued in 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 54% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 20% of these records are
  • Record last updated2012 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Leigh Hess, PSYDAlexandria, LA 713031376041079
  2. Chelsi King, PHDAlexandria, LA 713031962289140
  3. Barbara Moorehead, PSY.D.Alexandria, LA 713031962668558
  4. Andrew Swiantek, PSY.D.Alexandria, LA 713031093537441
  5. David Daniel, PH.D.Alexandria, LA 713061285720862
  6. Mark AugustineMarksville, LA 713511346088747
  7. Roderick Adams, PH.DPineville, LA 713601053454496
  8. Marceline Brown, PH.D.Pineville, LA 713601881885648

Common questions

What is Daniel John Lonowski, PH.D.'s NPI number?

Daniel John Lonowski, PH.D.'s National Provider Identifier (NPI) is 1831376201, issued on Jan 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Daniel John Lonowski, PH.D. located?

The NPPES record lists a practice address at 1605 Murray St, Alexandria, LA, 71301. Phone: (318) 443-2338. Providers update this record themselves, so call before visiting.

How can I verify Daniel John Lonowski, PH.D.'s license?

NPPES lists Louisiana license number 299, 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. 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.