NPPES file of Aug 9, 2026

Nicole Carnevalla Riddell, M.D.

Psychiatry Physician · Tampa, FL

Nicole Carnevalla Riddell, M.D. is a psychiatry physician with a practice address in Tampa, Florida, and NPI 1750476537, issued on Oct 4, 2006. Check the license (Florida ME72658, as entered in NPPES) on the Florida health license search; 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
1750476537
Name
Nicole Carnevalla Riddell
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
ME72658 FL
Self-reported in NPPES; status is on the state search
Practice location
5707 N 22ND St, Tampa, FL 33610
Phone
(813) 239-8069
Enumerated
Oct 4, 2006
Record last updated
May 4, 2022
Fax
(813) 272-3766
Medicare enrollment
Enrolled (PECOS I20140409001350); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 1993
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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Also registered at 5707 N 22ND St

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

  1. Janette AdamsCase Manager/Care Coordinator1942897970
  2. Jennifer Addae, BSClinical Social Worker1053692574
  3. Mary Anne AikenSocial Worker1053525840
  4. Darron AldrichSocial Worker1336316009
  5. Margaret Alejandro Rivera, MACommunity Health Worker1003440017
  6. Jerome Alexander, MASocial Worker1750595559

Verify Nicole Carnevalla Riddell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME72658
    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 Florida license search

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4.3 times the Medicare Part D claims of the average psychiatry physician in 2024

4,259 Medicare Part D claims for 158 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Nicole Riddell4,259
  2. Specialty average1,000

Most prescribed

  1. Alprazolam331 claims
  2. Trazodone Hcl283 claims
  3. Quetiapine Fumarate195 claims
  4. Buspirone Hcl187 claims
  5. Lamotrigine182 claims
  6. Risperidone148 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: $666.28

29 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicole Riddell$666.28
  2. Specialty average$4,954.93

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. Ibis Healthcare IncTampa, FL

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

Nicole Carnevalla Riddell among 2,744 psychiatry physician records in Florida

Nicole Carnevalla Riddell, M.D. is one of 2,744 psychiatry physician records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1993 · median 2003 among the 1,283 with a school on file
  • Record last updated2022 · 49% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Florida

There are 2,744 psychiatry physician records in Florida.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Teresito Alquizola, MDTampa, FL 336101992909097
  2. Nirmala Apte, MDTampa, FL 336101740387463
  3. Bhaskar Arya, MDTampa, FL 336101194915090
  4. Quamrul Chowdhury, MDTampa, FL 336101386741007
  5. Yvonne Ekonomou, DOTampa, FL 336101427278969
  6. Ana Gomez, MDTampa, FL 336101528270329
  7. Sumaira Khan, MDTampa, FL 336101831213073
  8. Roberto Lluch, MDTampa, FL 336101790879898

Common questions

What is Nicole Carnevalla Riddell, M.D.'s NPI number?

Nicole Carnevalla Riddell, M.D.'s National Provider Identifier (NPI) is 1750476537, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Carnevalla Riddell, M.D. located?

The NPPES record lists a practice address at 5707 N 22ND St, Tampa, FL, 33610. Phone: (813) 239-8069. Providers update this record themselves, so call before visiting.

How can I verify Nicole Carnevalla Riddell, M.D.'s license?

NPPES lists Florida license number ME72658, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nicole Carnevalla Riddell, M.D. prescribe under Medicare Part D?

In 2024, Nicole Carnevalla Riddell, M.D. had 4,259 Medicare Part D claims for 158 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.