Hun-Young Sohnn, NP
Nurse Practitioner · Los Angeles, CA
Hun-Young Sohnn, NP is a nurse practitioner with a practice address in Los Angeles, California, and NPI 1427117159, issued on Dec 8, 2006. Check the license (California NP484234, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hun-Young Sohnn
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP484234 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4733 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 783-4011
- Enumerated
- Dec 8, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091015000238); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 4733 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Adachi, PTPhysical Therapist1902004245
- Sangeeta Aggarwal, MDInternal Medicine Physician1578655908
Verify Hun-Young Sohnn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP484234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average nurse practitioner in 2024
992 Medicare Part D claims for 199 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Trazodone Hcl84 claims
- Clonazepam77 claims
- Fluoxetine Hcl77 claims
- Quetiapine Fumarate76 claims
- Lorazepam65 claims
- Aripiprazole60 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
- 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).
Hun-Young Sohnn among 8,223 nurse practitioner records in California
Hun-Young Sohnn, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2000 · median 2017 among the 3,425 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Los Angeles → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Lydia Almeida, NPLos Angeles, CA 900271598832362
- Sherry Bott, NPLos Angeles, CA 900271205903069
- Ernestina Chavez, NPLos Angeles, CA 900271811064652
- Donna Chivaroli, NPLos Angeles, CA 900271659448421
- Clara Garza, NPLos Angeles, CA 900271215004080
- Varaporn Himathongkham, NPLos Angeles, CA 900271124187836
- Meei-Ing Lin, NPLos Angeles, CA 900271992872741
- Ng Irene Ruidera, NPLos Angeles, CA 900271750458527
Common questions
What is Hun-Young Sohnn, NP's NPI number?
Hun-Young Sohnn, NP's National Provider Identifier (NPI) is 1427117159, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hun-Young Sohnn, NP located?
The NPPES record lists a practice address at 4733 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 783-4011. Providers update this record themselves, so call before visiting.
How can I verify Hun-Young Sohnn, NP's license?
NPPES lists California license number NP484234, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hun-Young Sohnn, NP prescribe under Medicare Part D?
In 2024, Hun-Young Sohnn, NP had 992 Medicare Part D claims for 199 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.