NPPES file of Aug 9, 2026

Frank Michael Massotto, ARNP

Family Nurse Practitioner · St Petersburg, FL

Frank Michael Massotto, ARNP is a family nurse practitioner with a practice address in St Petersburg, Florida, and NPI 1528429495, issued on Mar 18, 2016. Check the license (Florida 9248783, 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
1528429495
Name
Frank Michael Massotto
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
9248783 FL
Self-reported in NPPES; status is on the state search
Practice location
3251 66TH St. North, St Petersburg, FL 33710
Phone
(727) 344-3627
Enumerated
Mar 18, 2016
Record last updated
Mar 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160531001501); 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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Verify Frank Michael Massotto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 9248783
    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

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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78% fewer Medicare Part D claims than the average family nurse practitioner in 2024

281 Medicare Part D claims for 234 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Frank Massotto281
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass59 claims
  2. Nitrofurantoin Mono-Macro36 claims
  3. Prednisone27 claims
  4. Amoxicillin22 claims
  5. Sulfamethoxazole-Trimethoprim20 claims
  6. Doxycycline Hyclate18 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. MD Now Medical Centers IncSarasota, FL

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

Frank Michael Massotto among 22,340 family nurse practitioner records in Florida

Frank Michael Massotto, ARNP is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 24% of them.

  • NPI issued2016 · 24% of these records are older, 71% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2015 · median 2020 among the 10,790 with a school on file
  • Record last updated2016 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

238 family nurse practitioner records list a practice address in St Petersburg

They are 238 of the 6,159 NPPES records with a practice address in St Petersburg, and 22,340 family nurse practitioner records in Florida.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Stephanie Anderson, ARNPSt Petersburg, FL 337101114386661
  2. Cecilia Chandler, APRNSt Petersburg, FL 337101831583350
  3. Jennifer Coleman, ARNPSaint Petersburg, FL 337101558530253
  4. Sophie Eusebio-Perea, ARNPSt Petersburg, FL 337101962805465
  5. Myung-Joo Handelman, A.R.N.P.St Petersburg, FL 337101811001068
  6. Nicole Jones, NP-CSaint Petersburg, FL 337101164966743
  7. Bonnie Morales, FNP-CSt Petersburg, FL 337101235520628
  8. Unha Napoli, APRN-CSaint Petersburg, FL 337101275955148

Common questions

What is Frank Michael Massotto, ARNP's NPI number?

Frank Michael Massotto, ARNP's National Provider Identifier (NPI) is 1528429495, issued on Mar 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Frank Michael Massotto, ARNP located?

The NPPES record lists a practice address at 3251 66TH St. North, St Petersburg, FL, 33710. Phone: (727) 344-3627. Providers update this record themselves, so call before visiting.

How can I verify Frank Michael Massotto, ARNP's license?

NPPES lists Florida license number 9248783, 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 Frank Michael Massotto, ARNP prescribe under Medicare Part D?

In 2024, Frank Michael Massotto, ARNP had 281 Medicare Part D claims for 234 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.