NPPES file of Aug 9, 2026

Siming Chen, FNP-C

Family Nurse Practitioner · Northridge, CA

Siming Chen, FNP-C is a family nurse practitioner with a practice address in Northridge, California, and NPI 1790525251, issued on May 30, 2024. Check the license (California 95022958, 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
1790525251
Name
Siming Chen
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95022958 CA
Self-reported in NPPES; status is on the state search
Practice location
8510 Balboa Blvd Ste 150, Northridge, CA 91325
Phone
(818) 654-3400
Enumerated
May 30, 2024
Record last updated
May 30, 2024
Fax
(818) 933-0525
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 8510 Balboa Blvd Ste 150

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

  1. Christina Cha, RDRegistered Dietitian1851962161
  2. Mylene Deguzman, PHARMD, BCPS, APHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1588005110
  3. Bahar Faturechi Davidoff, PHARM.D.Pharmacist1992053045
  4. Dhinu JacobPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1558615120
  5. Helen Jegalian, H.J.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1265770473
  6. Julie Khoury, PHARMDPharmacist1346704640

Verify Siming Chen 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 95022958
    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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Industry payments in 2024: $35.99

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Siming Chen$35.99
  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.

Siming Chen among 16,966 family nurse practitioner records in California

Siming Chen, FNP-C 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 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% 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).

67 family nurse practitioner records list a practice address in Northridge

They are 67 of the 2,598 NPPES records with a practice address in Northridge, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carla Mae Cuisia-Zimmer, MSN FNPNorthridge, CA 913251144572025
  2. Gregorio De Grano, NPNorthridge, CA 913251417392176
  3. Katherine Guardado, FNPNorthridge, CA 913251821516535
  4. Victoria Isaacson, NPNorthridge, CA 913251104361484
  5. Maria Keklikian, FNP-CNorthridge, CA 913251174076483
  6. Riffat KhanNorthridge, CA 913251043704190
  7. Joanna Lebans, NPNorthridge, CA 913251871852111
  8. Kaixuan LuoNorthridge, CA 913251396288239

Common questions

What is Siming Chen, FNP-C's NPI number?

Siming Chen, FNP-C's National Provider Identifier (NPI) is 1790525251, issued on May 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Siming Chen, FNP-C located?

The NPPES record lists a practice address at 8510 Balboa Blvd Ste 150, Northridge, CA, 91325. Phone: (818) 654-3400. Providers update this record themselves, so call before visiting.

How can I verify Siming Chen, FNP-C's license?

NPPES lists California license number 95022958, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.