NPPES file of Aug 9, 2026

Silviya Kochuparambil Sebastian, DNP, FNP-BC

Family Nurse Practitioner · Westmont, IL

Silviya Kochuparambil Sebastian, DNP, FNP-BC is a family nurse practitioner with a practice address in Westmont, Illinois, and NPI 1619519790, issued on Oct 10, 2019. Check the license (Illinois 209024150, as entered in NPPES) with the Illinois 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
1619519790
Name
Silviya Kochuparambil Sebastian
Credential
DNP, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209024150 IL
041367958 IL
Self-reported in NPPES; status is on the state search
Practice location
38 W 65TH St Apt 3, Westmont, IL 60559
Phone
(901) 359-0057
Enumerated
Oct 10, 2019
Record last updated
Nov 12, 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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Verify Silviya Kochuparambil Sebastian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209024150
    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 Illinois license search

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60% fewer Medicare Part D claims than the average family nurse practitioner in 2024

527 Medicare Part D claims for 98 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Silviya Kochuparambil Sebastian527
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium51 claims
  2. Lisinopril38 claims
  3. Albuterol Sulfate Hfa36 claims
  4. Amlodipine Besylate28 claims
  5. Metformin Hcl25 claims
  6. Metformin Hcl Er20 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.

Silviya Kochuparambil Sebastian among 7,639 family nurse practitioner records in Illinois

Silviya Kochuparambil Sebastian, DNP, FNP-BC is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 family nurse practitioner records list a practice address in Westmont

They are 19 of the 814 NPPES records with a practice address in Westmont, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Darrell ArevaloWestmont, IL 605591417444373
  2. Rohini AttavaneWestmont, IL 605591447771860
  3. Katherine Boston, NP-CWestmont, IL 605591780076679
  4. Laura Box, FNP-BCWestmont, IL 605591770981417
  5. Jason Cropsey, APNWestmont, IL 605591942709688
  6. Kelly Flynn, APNWestmont, IL 605591740625482
  7. Debra Gill, FNPWestmont, IL 605591396042750
  8. Christina Grote, APRNWestmont, IL 605591588100952

Common questions

What is Silviya Kochuparambil Sebastian, DNP, FNP-BC's NPI number?

Silviya Kochuparambil Sebastian, DNP, FNP-BC's National Provider Identifier (NPI) is 1619519790, issued on Oct 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Silviya Kochuparambil Sebastian, DNP, FNP-BC located?

The NPPES record lists a practice address at 38 W 65TH St Apt 3, Westmont, IL, 60559. Phone: (901) 359-0057. Providers update this record themselves, so call before visiting.

How can I verify Silviya Kochuparambil Sebastian, DNP, FNP-BC's license?

NPPES lists Illinois license number 209024150, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Silviya Kochuparambil Sebastian, DNP, FNP-BC prescribe under Medicare Part D?

In 2024, Silviya Kochuparambil Sebastian, DNP, FNP-BC had 527 Medicare Part D claims for 98 beneficiaries; 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.

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.