NPPES file of Aug 9, 2026

Tiffany Arnold

Addiction Psychiatry Physician · Metairie, LA

Tiffany Arnold is an addiction psychiatry physician with a practice address in Metairie, Louisiana, and NPI 1457713869, issued on Mar 24, 2016. Check the license (Louisiana 331790, 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
1457713869
Name
Tiffany Arnold
Primary taxonomy
Addiction Psychiatry Physician 2084P0802X
License number
331790 LA
Self-reported in NPPES; status is on the state search
Practice location
3901 Houma Blvd Ste 404, Metairie, LA 70006
Phone
(337) 371-6751
Enumerated
Mar 24, 2016
Record last updated
Dec 16, 2022
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 3901 Houma Blvd Ste 404

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

  1. Stephanie LandryPeer Specialist1679351837

Verify Tiffany Arnold 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 331790
    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

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96% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024

26 Medicare Part D claims, against an average of 716 among the 421 providers of this specialty who prescribed in Part D.

  1. Tiffany Arnold26
  2. Specialty average716

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.

Addiction Psychiatry Physician providers in Louisiana

There are 7 addiction psychiatry physician records in Louisiana.

The 6 addiction psychiatry physician records with the nearest ZIP codes

  1. Douglas Pool, MD PSYCHIATRIST PSYCMetairie, LA 700051457318743
  2. Howard Wetsman, M.D.New Orleans, LA 701151427208230
  3. Gregory Caudill, M.D.New Orleans, LA 701171477718013
  4. George Diggs, M.D.Lafayette, LA 705061699700880
  5. Olufemi Ogundeji, M.D, MPHShreveport, LA 711011912226697
  6. Tawfik Mukhtar-BenghoziAlexandria, LA 713031790774081

Common questions

What is Tiffany Arnold's NPI number?

Tiffany Arnold's National Provider Identifier (NPI) is 1457713869, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Arnold located?

The NPPES record lists a practice address at 3901 Houma Blvd Ste 404, Metairie, LA, 70006. Phone: (337) 371-6751. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Arnold's license?

NPPES lists Louisiana license number 331790, 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 Tiffany Arnold prescribe under Medicare Part D?

In 2024, Tiffany Arnold had 26 Medicare Part D claims; the average among addiction psychiatry physician prescribers was 716. 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.