NPPES file of Aug 9, 2026

Matthew Slattery, MD

Psychiatry Physician · New Orleans, LA

Matthew Slattery, MD is a psychiatry physician with a practice address in New Orleans, Louisiana, and NPI 1679005318, issued on Mar 31, 2017. Check the license (Louisiana 322993, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679005318
Name
Matthew Slattery
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
322993 LA
Self-reported in NPPES; status is on the state search
Practice location
1525 River Oaks RD W, New Orleans, LA 70123
Phone
(800) 366-1740
Enumerated
Mar 31, 2017
Record last updated
Oct 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211015000272); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1525 River Oaks RD W

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

  1. Bridget Conboy, LMSWSocial Worker1336701952
  2. Emma DahmerPsychiatry Physician1699327999
  3. Armon Dauphin, LCSW, MPHClinical Social Worker1477858991
  4. Karina Fatova, MDPsychiatry Physician1700206745
  5. Thomas Hauth, MDPsychiatry Physician1154490183
  6. Kenya Jorden, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1568205508

Verify Matthew Slattery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 322993
    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
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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66% fewer Medicare Part D claims than the average psychiatry physician in 2024

340 Medicare Part D claims for 77 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Matthew Slattery340
  2. Specialty average1,000

Most prescribed

  1. Hydroxyzine Pamoate42 claims
  2. Trazodone Hcl27 claims
  3. Divalproex Sodium Er20 claims
  4. Quetiapine Fumarate19 claims
  5. Amlodipine Besylate18 claims
  6. Losartan Potassium14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. River Oaks IncNew Orleans, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Slattery among 583 psychiatry physician records in Louisiana

Matthew Slattery, MD is one of 583 psychiatry physician records with a practice address in Louisiana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2016 · median 2005 among the 279 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

226 psychiatry physician records list a practice address in New Orleans

They are 226 of the 13,668 NPPES records with a practice address in New Orleans, and 583 psychiatry physician records in Louisiana.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Hunter Caskey, M.D.Harahan, LA 701231164874954
  2. Emma DahmerNew Orleans, LA 701231699327999
  3. George Daul, M.D.New Orleans, LA 701231629039839
  4. Karina Fatova, MDNew Orleans, LA 701231700206745
  5. Thomas Hauth, MDNew Orleans, LA 701231154490183
  6. Ariana Koster, MDElmwood, LA 701231306333521
  7. Hoa Le, D.O.New Orleans, LA 701231871762559
  8. William Lo, MDNew Orleans, LA 701231275602294

Common questions

What is Matthew Slattery, MD's NPI number?

Matthew Slattery, MD's National Provider Identifier (NPI) is 1679005318, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Slattery, MD located?

The NPPES record lists a practice address at 1525 River Oaks RD W, New Orleans, LA, 70123. Phone: (800) 366-1740. Providers update this record themselves, so call before visiting.

How can I verify Matthew Slattery, MD's license?

NPPES lists Louisiana license number 322993, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Slattery, MD prescribe under Medicare Part D?

In 2024, Matthew Slattery, MD had 340 Medicare Part D claims for 77 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.