NPPES file of Aug 9, 2026

Oscar Armando Estrada, NURSE PRACTITIONER

Family Nurse Practitioner · North Hills, CA

Oscar Armando Estrada, NURSE PRACTITIONER is a family nurse practitioner with a practice address in North Hills, California, and NPI 1558125815, issued on Feb 7, 2024. Check the license (California 2023193387, 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
1558125815
Name
Oscar Armando Estrada
Credential
NURSE PRACTITIONER
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2023193387 CA
Self-reported in NPPES; status is on the state search
Practice location
9111 Lemona Ave Unit 6, North Hills, CA 91343
Phone
(805) 341-8319
Enumerated
Feb 7, 2024
Record last updated
Feb 7, 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 →

Verify Oscar Armando Estrada 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 2023193387    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

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86% fewer Medicare Part D claims than the average family nurse practitioner in 2024

182 Medicare Part D claims for 107 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Oscar Estrada182
  2. Specialty average1,305

Most prescribed

  1. Azithromycin19 claims
  2. Chlorhexidine Gluconate19 claims
  3. Amoxicillin12 claims
  4. Ibuprofen12 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.

Oscar Armando Estrada among 16,966 family nurse practitioner records in California

Oscar Armando Estrada, NURSE PRACTITIONER 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).

17 family nurse practitioner records list a practice address in North Hills

They are 17 of the 806 NPPES records with a practice address in North Hills, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in North Hills → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Roberto CarpioNorth Hills, CA 913431215337084
  2. Yvette David PaitaNorth Hills, CA 913431992219232
  3. Esther Defournoy, LPNNorth Hills, CA 913431164712279
  4. Sonny HamNorth Hills, CA 913431336875061
  5. Clara Hyun, NPNorth Hills, CA 913431508150798
  6. Rizalyn Mendoza, NURSE PRACTITIONERNorth Hills, CA 913431386263804
  7. Karapet MirakyanNorth Hills, CA 913431194318014
  8. Cristina PerezNorth Hills, CA 913431629632625

Common questions

What is Oscar Armando Estrada, NURSE PRACTITIONER's NPI number?

Oscar Armando Estrada, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1558125815, issued on Feb 7, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Armando Estrada, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 9111 Lemona Ave Unit 6, North Hills, CA, 91343. Phone: (805) 341-8319. Providers update this record themselves, so call before visiting.

How can I verify Oscar Armando Estrada, NURSE PRACTITIONER's license?

NPPES lists California license number 2023193387, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Oscar Armando Estrada, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Oscar Armando Estrada, NURSE PRACTITIONER had 182 Medicare Part D claims for 107 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.

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.