NPPES file of Aug 9, 2026

Jean Macly Saint-Simon, ARNP

Family Nurse Practitioner · El Segundo, CA

Jean Macly Saint-Simon, ARNP is a family nurse practitioner with a practice address in El Segundo, California, and NPI 1174193973, issued on Jun 25, 2021. Check the license 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
1174193973
Name
Jean Macly Saint-Simon
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
11013645 FL
Self-reported in NPPES; status is on the state search
Practice location
483 N Aviation Blvd Bldg 210, El Segundo, CA 90245
Phone
(310) 653-6679
Enumerated
Jun 25, 2021
Record last updated
Mar 4, 2024
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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 483 N Aviation Blvd Bldg 210

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

  1. Jenneva Barrett, LCSWClinical Social Worker1215337936
  2. Joseph Burrow, PHYSICIAN ASSISTANTPhysician Assistant1356812580
  3. Meagan Callahan, PT, DPTPhysical Therapist1497307870
  4. Krista Grimm, M.D.Pediatrics Physician1093944571
  5. Vina Howarth, PHARMDPharmacist1417901992
  6. Elizabeth IdrogoPhysician Assistant1205481728

Verify Jean Macly Saint-Simon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

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

  1. Jean Saint-Simon15
  2. Specialty average1,305

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.

Jean Macly Saint-Simon among 16,966 family nurse practitioner records in California

Jean Macly Saint-Simon, ARNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 62% of them.

  • NPI issued2021 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2024 · 42% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family nurse practitioner records list a practice address in El Segundo

They are 28 of the 5,178 NPPES records with a practice address in El Segundo, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in El Segundo → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Juliana Almanza, FNPEl Segundo, CA 902451629022389
  2. Patrick Alunan, FNP-BCEl Segundo, CA 902451598006157
  3. Eden Dabalus, NPEl Segundo, CA 902451477061232
  4. Rani John, NPEl Segundo, CA 902451104297803
  5. Vinnie LawEl Segundo, CA 902451730643925
  6. Rodel LumanogEl Segundo, CA 902451124574819
  7. Marilyn PudolEl Segundo, CA 902451720573439
  8. Kenn RafananEl Segundo, CA 902451003332909

Common questions

What is Jean Macly Saint-Simon, ARNP's NPI number?

Jean Macly Saint-Simon, ARNP's National Provider Identifier (NPI) is 1174193973, issued on Jun 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jean Macly Saint-Simon, ARNP located?

The NPPES record lists a practice address at 483 N Aviation Blvd Bldg 210, El Segundo, CA, 90245. Phone: (310) 653-6679. Providers update this record themselves, so call before visiting.

How can I verify Jean Macly Saint-Simon, ARNP's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jean Macly Saint-Simon, ARNP prescribe under Medicare Part D?

In 2024, Jean Macly Saint-Simon, ARNP had 15 Medicare Part D claims; 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.