NPPES file of Aug 9, 2026

Fabiola Sianturi, MSN, FNP

Family Nurse Practitioner · Fontana, CA

Fabiola Sianturi, MSN, FNP is a family nurse practitioner with a practice address in Fontana, California, and NPI 1033313663, issued on Jun 14, 2007. Check the license (California 15944, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033313663
Name
Fabiola Sianturi
Credential
MSN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
15944 CA
Self-reported in NPPES; status is on the state search
Practice location
8110 Mango Ave, Fontana, CA 92335
Phone
(909) 854-0430
Enumerated
Jun 14, 2007
Record last updated
Jun 10, 2021 (not updated in 5 years: call before relying on the address or phone)
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 8110 Mango Ave

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

  1. Beverly Ahoni, M.D.Pediatrics Physician1275708760
  2. Alexandra Ayoub, DDSDentist1467672279
  3. Heba Boshra, M.D.Family Medicine Physician1942575022
  4. Albert Dinicola, M.D.Pediatrics Physician1801829528
  5. Emad HannaPharmacist1417342213
  6. Young Kim, D.D.S.General Practice Dentistry1215264098

Verify Fabiola Sianturi 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 15944
    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

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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

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

  1. Fabiola Sianturi14
  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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 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 score80.9
  2. Costout of 100 · 30%55.1
  3. Promoting interoperabilityout of 100 · 25%78.0
  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).

Fabiola Sianturi among 16,966 family nurse practitioner records in California

Fabiola Sianturi, MSN, FNP 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 87% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 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).

69 family nurse practitioner records list a practice address in Fontana

They are 69 of the 3,012 NPPES records with a practice address in Fontana, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Leslie Burgess, NPFontana, CA 923351265893317
  2. Beverly ChiongFontana, CA 923351447619804
  3. Marie Cho, NURSE PRACTITIONERFontana, CA 923351265562425
  4. Fides Escobal, FNPFontana, CA 923351063793065
  5. Ashley Guzman, FNP-CFontana, CA 923351194208744
  6. Lesley HallFontana, CA 923351891167672
  7. Catherine Jauregui-Husun, F.N.P.Fontana, CA 923351851584171
  8. Natalie Johnson, NP-CFontana, CA 923351154096170

Common questions

What is Fabiola Sianturi, MSN, FNP's NPI number?

Fabiola Sianturi, MSN, FNP's National Provider Identifier (NPI) is 1033313663, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Fabiola Sianturi, MSN, FNP located?

The NPPES record lists a practice address at 8110 Mango Ave, Fontana, CA, 92335. Phone: (909) 854-0430. Providers update this record themselves, so call before visiting.

How can I verify Fabiola Sianturi, MSN, FNP's license?

NPPES lists California license number 15944, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Fabiola Sianturi, MSN, FNP prescribe under Medicare Part D?

In 2024, Fabiola Sianturi, MSN, FNP had 14 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Fabiola Sianturi, MSN, FNP's MIPS final score?

The 2023 MIPS final score is 76.7 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.