NPPES file of Aug 9, 2026

Tiffany Rene Diaz, APRN-CNP

Psychiatric/Mental Health Nurse Practitioner · Fort Smith, AR

Tiffany Rene Diaz, APRN-CNP is a psychiatric/mental health nurse practitioner with a practice address in Fort Smith, Arkansas, and NPI 1962094565, issued on Feb 5, 2021. Check the license (Arkansas 214718, as entered in NPPES) with the Arkansas board that licenses this profession; 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
1962094565
Name
Tiffany Rene Diaz
Credential
APRN-CNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
214718 AR
Self-reported in NPPES; status is on the state search
Practice location
7217 Cameron Park Dr, Fort Smith, AR 72903
Phone
(479) 831-6007
Enumerated
Feb 5, 2021
Record last updated
Feb 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210318000303); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest psychiatric/mental health nurse practitioner records → All 446 in Arkansas → Look up another NPI →

Also registered at 7217 Cameron Park Dr

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

  1. Kacie CarrollMental Health Counselor1811258809
  2. James Gattis, APNPsychiatric/Mental Health Nurse Practitioner1407878564
  3. Rachel HuynhPsychiatric/Mental Health Nurse Practitioner1598328163
  4. Kristi Kindrick, M.D.Psychiatry Physician1194969584
  5. William Kindrick, M.D.Psychiatry Physician1083858427
  6. Thomas Long, M.S., L.P.C.Professional Counselor1992968838

Verify Tiffany Rene Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 214718    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 Arkansas 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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2.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,353 Medicare Part D claims for 163 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Tiffany Diaz2,353
  2. Specialty average906

Most prescribed

  1. Clonazepam168 claims
  2. Buspirone Hcl153 claims
  3. Fluoxetine Hcl140 claims
  4. Escitalopram Oxalate136 claims
  5. Bupropion Xl101 claims
  6. Trazodone Hcl97 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.

Industry payments in 2024: $232.99

26 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Diaz$232.99
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Center For Psychiatric Wellness, PLLCFort Smith, AR

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

Tiffany Rene Diaz among 446 psychiatric/mental health nurse practitioner records in Arkansas

Tiffany Rene Diaz, APRN-CNP is one of 446 psychiatric/mental health nurse practitioner records with a practice address in Arkansas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 55% of them.

  • NPI issued2021 · 55% of these records are older, 38% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2020 · median 2020 among the 322 with a school on file
  • Record last updated2021 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Arkansas

There are 446 psychiatric/mental health nurse practitioner records in Arkansas.

All 446 in Arkansas → Every provider in Fort Smith → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Kellie Berry-Hert, NURSE PRACTITIONERFort Smith, AR 729031710026257
  2. Felicia Fuller, APRNFort Smith, AR 729031992281935
  3. James Gattis, APNFort Smith, AR 729031407878564
  4. Rachel HuynhFort Smith, AR 729031598328163
  5. Debbie Koch, APNFort Smith, AR 729031649430190
  6. Christopher Milstead, APRN-CNPFort Smith, AR 729031932216090
  7. Amber Mobley, APRN-CNPFort Smith, AR 729031750826798
  8. Tara Norris, APNFort Smith, AR 729031942574645

Common questions

What is Tiffany Rene Diaz, APRN-CNP's NPI number?

Tiffany Rene Diaz, APRN-CNP's National Provider Identifier (NPI) is 1962094565, issued on Feb 5, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Rene Diaz, APRN-CNP located?

The NPPES record lists a practice address at 7217 Cameron Park Dr, Fort Smith, AR, 72903. Phone: (479) 831-6007. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Rene Diaz, APRN-CNP's license?

NPPES lists Arkansas license number 214718, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Rene Diaz, APRN-CNP prescribe under Medicare Part D?

In 2024, Tiffany Rene Diaz, APRN-CNP had 2,353 Medicare Part D claims for 163 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.