Erwin Yson
Acute Care Nurse Practitioner · Torrance, CA
Erwin Yson is an acute care nurse practitioner with a practice address in Torrance, California, and NPI 1982854253, issued on Sep 23, 2008. Check the license (California 17774, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erwin Yson
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 17774 CA
2830 CA
607871 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 W Carson St, Torrance, CA 90502
- Phone
- (310) 222-2345
- Enumerated
- Sep 23, 2008
- Record last updated
- Sep 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →
Also registered at 1000 W Carson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hoda Abou-Ziab, PSYDClinical Psychologist1649618125
Verify Erwin Yson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 17774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
61 Medicare Part D claims for 35 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
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.
Erwin Yson among 1,810 acute care nurse practitioner records in California
Erwin Yson is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 11% of them.
- NPI issued2008 · 11% of these records are older, 87% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2008 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in California
There are 1,810 acute care nurse practitioner records in California.
All 1,810 in California → Every provider in Torrance → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Janine Klair Acoba, RN, CNS, ACNP-BCTorrance, CA 905021134357973
- Cindy Cervantes, MSN, APRN, BCTorrance, CA 905021750429403
- Jacqueline Enfiedjian, NPTorrance, CA 905021457828808
- Debra Gilmore, N.P.Torrance, CA 905021679760409
- Sandra GoyalTorrance, CA 905021225286859
- Elexis Hartell, NPTorrance, CA 905021164957296
- Elizabeth Lizaso, N.P.Torrance, CA 905021679881817
- Erika McCormick, NPTorrance, CA 905021376943894
Common questions
What is Erwin Yson's NPI number?
Erwin Yson's National Provider Identifier (NPI) is 1982854253, issued on Sep 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Erwin Yson located?
The NPPES record lists a practice address at 1000 W Carson St, Torrance, CA, 90502. Phone: (310) 222-2345. Providers update this record themselves, so call before visiting.
How can I verify Erwin Yson's license?
NPPES lists California license number 17774, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Erwin Yson prescribe under Medicare Part D?
In 2024, Erwin Yson had 61 Medicare Part D claims for 35 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.