NPPES file of Aug 9, 2026

Marlene Clarke, NP-C

Nurse Practitioner · Sarasota, FL

Marlene Clarke, NP-C is a nurse practitioner with a practice address in Sarasota, Florida, and NPI 1699367235, issued on Feb 4, 2021. Check the license (Florida APRN11010329, 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
1699367235
Name
Marlene Clarke
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APRN11010329 FL
Self-reported in NPPES; status is on the state search
Practice location
1507 S Tuttle Ave, Sarasota, FL 34239
Phone
(301) 722-0484
Enumerated
Feb 4, 2021
Record last updated
Oct 28, 2025
Fax
(833) 903-0130
Medicare enrollment
Enrolled (PECOS I20210519000410); 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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Also registered at 1507 S Tuttle Ave

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

  1. Armando Arias, PTAPhysical Therapist1093086571
  2. Ellena Boddie, M.D.Hospitalist Physician1689673790
  3. Brittnai Boldt, APRNFamily Nurse Practitioner1881262376
  4. Jessica Butz, DNPFamily Nurse Practitioner1467921114
  5. Christina Cook, CNP, FNPFamily Nurse Practitioner1669830840
  6. Mario Del Rio, COTAOccupational Therapy Assistant1114372414

Verify Marlene Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN11010329
    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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90% fewer Medicare Part D claims than the average nurse practitioner in 2024

111 Medicare Part D claims for 60 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Marlene Clarke111
  2. Specialty average1,109

Most prescribed

  1. Gabapentin26 claims
  2. Mupirocin19 claims
  3. Cephalexin18 claims
  4. Celecoxib12 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: $16.57

1 payment: food and beverage; the largest payer was Amgen Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marlene Clarke$16.57
  2. Specialty average$791.64

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

Bills Medicare through 2 group practices

  1. Holy Cross Hospital IncOakland Park, FL
  2. Novus Pain And Physical Medicine - Florida LLCMargate, FL

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

Marlene Clarke among 8,844 nurse practitioner records in Florida

Marlene Clarke, NP-C is one of 8,844 nurse practitioner records with a practice address in Florida. 71% 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 66% of them.

  • NPI issued2021 · 66% of these records are older, 27% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2020 · median 2018 among the 4,492 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

153 nurse practitioner records list a practice address in Sarasota

They are 153 of the 6,548 NPPES records with a practice address in Sarasota, and 8,844 nurse practitioner records in Florida.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Michael Blanchette, ARNPSarasota, FL 342391972567394
  2. Linda Buckley, ARNPSarasota, FL 342391043278708
  3. Carolyn Clark, ARNPSarasota, FL 342391316933567
  4. Cynthia Day, ARNPSarasota, FL 342391457327660
  5. Josephine Duffy, CRNASarasota, FL 342391386684538
  6. Jill Garrett, ARNPSarasota, FL 342391821084401
  7. Justina Granthon, ARNPSarasota, FL 342391194711556
  8. Mary Healy, ARNPSarasota, FL 342391043205792

Common questions

What is Marlene Clarke, NP-C's NPI number?

Marlene Clarke, NP-C's National Provider Identifier (NPI) is 1699367235, issued on Feb 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Marlene Clarke, NP-C located?

The NPPES record lists a practice address at 1507 S Tuttle Ave, Sarasota, FL, 34239. Phone: (301) 722-0484. Providers update this record themselves, so call before visiting.

How can I verify Marlene Clarke, NP-C's license?

NPPES lists Florida license number APRN11010329, 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 Marlene Clarke, NP-C prescribe under Medicare Part D?

In 2024, Marlene Clarke, NP-C had 111 Medicare Part D claims for 60 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.