NPPES file of Aug 9, 2026

Mar Keshia Clarke, NP

Nurse Practitioner · Hawthorne, CA

Mar Keshia Clarke, NP is a nurse practitioner with a practice address in Hawthorne, California, and NPI 1730228388, issued on Feb 6, 2007. Check the license (California 15097, as entered in NPPES) with the California board that licenses this profession; 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
1730228388
Name
Mar Keshia Clarke
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
15097 CA
Self-reported in NPPES; status is on the state search
Practice location
12618 Hawthorne Blvd, Hawthorne, CA 90250
Phone
(310) 263-5700
Enumerated
Feb 6, 2007
Record last updated
Jun 6, 2023
Medicare enrollment
Enrolled (PECOS I20230726002891); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2004
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 12618 Hawthorne Blvd

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

  1. Jessica Auzenne-Harris, NPAdult Health Nurse Practitioner1518484807
  2. Natalie BealRegistered Nurse1992675995
  3. Bahar Ehfad, PHDPsychologist1578046595
  4. Desirae Segura, ARNPFamily Nurse Practitioner1477153278

Verify Mar Keshia Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 15097
    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
Find the California license search

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35% fewer Medicare Part D claims than the average nurse practitioner in 2024

726 Medicare Part D claims for 252 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Mar Keshia Clarke726
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Amlodipine Besylate39 claims
  3. Fluticasone Propionate36 claims
  4. Famotidine27 claims
  5. Losartan Potassium27 claims
  6. Lisinopril24 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: $120.31

1 payment: food and beverage; the largest payer was Smith+Nephew, 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. Mar Keshia Clarke$120.31
  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 one group practice

  1. Providence Medical InstituteHawthorne, CA

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

Mar Keshia Clarke among 8,223 nurse practitioner records in California

Mar Keshia Clarke, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 73% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2004 · median 2017 among the 3,425 with a school on file
  • Record last updated2023 · 45% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 nurse practitioner records list a practice address in Hawthorne

They are 12 of the 818 NPPES records with a practice address in Hawthorne, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Julia Brewer, NPHawthorne, CA 902501578995502
  2. Maxine Daniel, NPHawthorne, CA 902501215621339
  3. Yvonne English, RNPHawthorne, CA 902501891983433
  4. Olivia GhaussyHawthorne, CA 902501861874398
  5. Sofia Iacono, NPHawthorne, CA 902501639095243
  6. Angela IwualaHawthorne, CA 902501336885128
  7. Arcelia Kiss, FNPHawthorne, CA 902501225668288
  8. Isabella Mortola, DNP, FNP-BC, CPNP-PCHawthorne, CA 902501548005523

Common questions

What is Mar Keshia Clarke, NP's NPI number?

Mar Keshia Clarke, NP's National Provider Identifier (NPI) is 1730228388, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mar Keshia Clarke, NP located?

The NPPES record lists a practice address at 12618 Hawthorne Blvd, Hawthorne, CA, 90250. Phone: (310) 263-5700. Providers update this record themselves, so call before visiting.

How can I verify Mar Keshia Clarke, NP's license?

NPPES lists California license number 15097, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mar Keshia Clarke, NP prescribe under Medicare Part D?

In 2024, Mar Keshia Clarke, NP had 726 Medicare Part D claims for 252 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.