NPPES file of Aug 9, 2026

Helen Silvernail

Family Nurse Practitioner · Los Angeles, CA

Helen Silvernail is a family nurse practitioner with a practice address in Los Angeles, California, and NPI 1346840881, issued on Oct 26, 2020. Check the license (California 95015242, 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
1346840881
Name
Helen Silvernail
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95015242 CA
Self-reported in NPPES; status is on the state search
Practice location
5971 Venice Blvd, Los Angeles, CA 90034
Phone
(818) 793-2115
Enumerated
Oct 26, 2020
Record last updated
Jun 3, 2025
Medicare enrollment
Enrolled (PECOS I20201208003056); accepts Medicare assignment
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 5971 Venice Blvd

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

  1. Andrea BortnikRegistered Dietitian1972369726
  2. Sophia Chen, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992955884
  3. Tiffany Chuang, PHARM.D.Pharmacist1700926433
  4. Laura Crass, PHARM.D.Pharmacist1427112903
  5. Manju Dawkins, M.D.Dermatology Physician1326206301
  6. Jennifer Du, PHARM.D.Pharmacotherapy Pharmacist1891858171

Verify Helen Silvernail 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 95015242
    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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77% fewer Medicare Part D claims than the average family nurse practitioner in 2024

300 Medicare Part D claims for 134 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Helen Silvernail300
  2. Specialty average1,305

Most prescribed

  1. Ozempic38 claims
  2. Topiramate33 claims
  3. Metformin Hcl Er20 claims
  4. Amlodipine Besylate17 claims
  5. Losartan Potassium15 claims
  6. Lisinopril12 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupLos Angeles, CA

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

Helen Silvernail among 16,966 family nurse practitioner records in California

Helen Silvernail 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 2020, is newer than 56% of them.

  • NPI issued2020 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2020 · median 2019 among the 6,793 with a school on file
  • Record last updated2025 · 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).

1,103 family nurse practitioner records list a practice address in Los Angeles

They are 1,103 of the 69,537 NPPES records with a practice address in Los Angeles, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Danielle Afota, NPLos Angeles, CA 900341215771233
  2. Carmen AsesorLos Angeles, CA 900341770097909
  3. Eric James Bolisay, MSN, APRN, FNP-BCLos Angeles, CA 900341821623521
  4. Deborah Linton, NP-CLos Angeles, CA 900341851925754
  5. Lizeth Medina-Camello, FNP-BCLos Angeles, CA 900341902482748
  6. Shahida Meghani, NPLos Angeles, CA 900341780140780
  7. Marie Grace Miguel, NPLos Angeles, CA 900341528457793
  8. Charles Onyeneke, NP-CLos Angeles, CA 900341740843309

Common questions

What is Helen Silvernail's NPI number?

Helen Silvernail's National Provider Identifier (NPI) is 1346840881, issued on Oct 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Helen Silvernail located?

The NPPES record lists a practice address at 5971 Venice Blvd, Los Angeles, CA, 90034. Phone: (818) 793-2115. Providers update this record themselves, so call before visiting.

How can I verify Helen Silvernail's license?

NPPES lists California license number 95015242, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Helen Silvernail prescribe under Medicare Part D?

In 2024, Helen Silvernail had 300 Medicare Part D claims for 134 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.