NPPES file of Aug 9, 2026

Henry Frank Mainor, D.O.

Student in an Organized Health Care Education/Training Program · St Petersburg, FL

Henry Frank Mainor, D.O. is a student in an organized health care education/training program with a practice address in St Petersburg, Florida, and NPI 1811319288, issued on Jan 20, 2014. Check the license 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
1811319288
Name
Henry Frank Mainor
Credential
D.O.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
6500 38TH Ave N, St Petersburg, FL 33710
Phone
(727) 341-4819
Enumerated
Jan 20, 2014
Record last updated
Jan 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161027000921); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 2013
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 6500 38TH Ave N

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

  1. Brian Ackerman, M.D.Emergency Medicine Physician1366684615
  2. Enas Almazraway, MBBSStudent in an Organized Health Care Education/Training Program1851238414
  3. Hamza AminiStudent in an Organized Health Care Education/Training Program1275334336
  4. Alexandru Bandea, MDStudent in an Organized Health Care Education/Training Program1609578210
  5. Aman BassinStudent in an Organized Health Care Education/Training Program1215355334
  6. Daniela Bermudez Garolera, MDStudent in an Organized Health Care Education/Training Program1447952023

Verify Henry Frank Mainor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license searchCheck 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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75% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

46 Medicare Part D claims for 16 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Henry Mainor46
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium13 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. Unique Healthcare Systems, LLCPinellas Park, FL

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

Henry Frank Mainor among 14,805 student in an organized health care education/training program records in Florida

Henry Frank Mainor, D.O. is one of 14,805 student in an organized health care education/training program records with a practice address in Florida. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 4% of them.

  • NPI issued2014 · 4% of these records are older, 95% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2013 · median 2021 among the 385 with a school on file
  • Record last updated2014 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

215 student in an organized health care education/training program records list a practice address in St Petersburg

They are 215 of the 6,159 NPPES records with a practice address in St Petersburg, and 14,805 student in an organized health care education/training program records in Florida.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Aman BassinSt Petersburg, FL 337101215355334
  2. Gina Bladuell, MDSt Petersburg, FL 337101366184038
  3. Stephen Gouse, DOSt Petersburg, FL 337101518544311
  4. Taylor Gustin, DOSt Petersburg, FL 337101447710264
  5. Chidi Martins, MDSt Petersburg, FL 337101003384793
  6. Van NguyenSt Petersburg, FL 337101326592239
  7. Pratik PatelSt Petersburg, FL 337101619409372
  8. Henry Sanders, D.O. MPHSt Petersburg, FL 337101801219886

Common questions

What is Henry Frank Mainor, D.O.'s NPI number?

Henry Frank Mainor, D.O.'s National Provider Identifier (NPI) is 1811319288, issued on Jan 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Henry Frank Mainor, D.O. located?

The NPPES record lists a practice address at 6500 38TH Ave N, St Petersburg, FL, 33710. Phone: (727) 341-4819. Providers update this record themselves, so call before visiting.

How can I verify Henry Frank Mainor, D.O.'s license?

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 Henry Frank Mainor, D.O. prescribe under Medicare Part D?

In 2024, Henry Frank Mainor, D.O. had 46 Medicare Part D claims for 16 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.