NPPES file of Aug 9, 2026

Nivine B. Grannis, APRN

Family Nurse Practitioner · Saint Petersburg, FL

Nivine B. Grannis, APRN is a family nurse practitioner with a practice address in Saint Petersburg, Florida, and NPI 1831825744, issued on Jul 25, 2022. Check the license (Florida 11020914, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831825744
Name
Nivine B. Grannis
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
11020914 FL
Self-reported in NPPES; status is on the state search
Practice location
1839 Central Ave, Saint Petersburg, FL 33713
Phone
(727) 322-1054
Enumerated
Jul 25, 2022
Record last updated
Jul 25, 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 1839 Central Ave

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

  1. Leonard Confident, M.D.Family Medicine Physician1275733024
  2. Berny Excellent, M.D.Professional Counselor1457441263
  3. Kenoviah Heron, DOFamily Medicine Physician1740809433
  4. Erika Korbaj, PA-CPhysician Assistant1518602028
  5. Nhung Le, PHARM.D.Pharmacist1144147588
  6. Alicia LiberatoreNurse Practitioner1619725470

Verify Nivine B. Grannis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license 11020914
    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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76% fewer Medicare Part D claims than the average family nurse practitioner in 2024

315 Medicare Part D claims for 65 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Nivine Grannis315
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium23 claims
  2. Pantoprazole Sodium15 claims
  3. Losartan Potassium14 claims
  4. Amlodipine Besylate12 claims
  5. Duloxetine Hcl12 claims
  6. Montelukast Sodium12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 65.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score13.9
  2. Costout of 100 · 30%47.3
  3. Promoting interoperabilityout of 100 · 25%90.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $517.82

21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nivine Grannis$517.82
  2. Specialty average$650.95

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

Nivine B. Grannis among 22,340 family nurse practitioner records in Florida

Nivine B. Grannis, APRN 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 2022, is newer than 64% of them.

  • NPI issued2022 · 64% of these records are older, 28% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2022 · 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).

88 family nurse practitioner records list a practice address in Saint Petersburg

They are 88 of the 1,676 NPPES records with a practice address in Saint Petersburg, and 22,340 family nurse practitioner records in Florida.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lillie Bruton, ARNPSt Petersburg, FL 337131891966040
  2. Tammy Castro, ARNPSt Petersburg, FL 337131164665972
  3. Deborah Freyer, ARNPSt Petersburg, FL 337131902830854
  4. Karen Hough, ARNPSt Petersburg, FL 337131376596791
  5. Barbara Joustra, ARNPSt Petersburg, FL 337131790904480
  6. Wendy Kehl Wood, ARNPSt Petersburg, FL 337131790965242
  7. Dedee Ley, ARNPSaint Petersburg, FL 337131033428222
  8. Kelli McCray, APRNSt Petersburg, FL 337131891942207

Common questions

What is Nivine B. Grannis, APRN's NPI number?

Nivine B. Grannis, APRN's National Provider Identifier (NPI) is 1831825744, issued on Jul 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nivine B. Grannis, APRN located?

The NPPES record lists a practice address at 1839 Central Ave, Saint Petersburg, FL, 33713. Phone: (727) 322-1054. Providers update this record themselves, so call before visiting.

How can I verify Nivine B. Grannis, APRN's license?

NPPES lists Florida license number 11020914, 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 Nivine B. Grannis, APRN prescribe under Medicare Part D?

In 2024, Nivine B. Grannis, APRN had 315 Medicare Part D claims for 65 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Nivine B. Grannis, APRN's MIPS final score?

The 2023 MIPS final score is 65.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.