Caroline Eun Yung Oh, NP
Family Nurse Practitioner · Mission Viejo, CA
Caroline Eun Yung Oh, NP is a family nurse practitioner with a practice address in Mission Viejo, California, and NPI 1184894974, issued on Mar 7, 2008. Check the license (California 16554, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caroline Eun Yung Oh
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 16554 CA
594840 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25272 Marguerite Pkwy, Mission Viejo, CA 92692
- Phone
- (866) 389-2727
- Enumerated
- Mar 7, 2008
- Record last updated
- Feb 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 25272 Marguerite Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharon Jack, FNPFamily Nurse Practitioner1831348663
- Roza Kazemi, PHARM DPharmacist1780057075
- Stephanie Le, PHARMDPharmacist1386158772
- Shannon Liauw, FNP-CFamily Nurse Practitioner1669082095
- Jacqueline PhamFamily Nurse Practitioner1114534542
- Audra Pisani, NPFamily Nurse Practitioner1851014922
Verify Caroline Eun Yung Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16554Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $245.39
2 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Caroline Eun Yung Oh among 16,966 family nurse practitioner records in California
Caroline Eun Yung Oh, NP 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 2008, is newer than 13% of them.
- NPI issued2008 · 13% of these records are older, 85% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2016 · 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).
53 family nurse practitioner records list a practice address in Mission Viejo
They are 53 of the 2,156 NPPES records with a practice address in Mission Viejo, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Mission Viejo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Constance Betz, FNP-BCMission Viejo, CA 926921548910219
- Sharon Jack, FNPMission Viejo, CA 926921831348663
- Shannon Liauw, FNP-CMission Viejo, CA 926921669082095
- Susan Manabo, FNPMission Viejo, CA 926921063437754
- Jacqueline PhamMission Viejo, CA 926921114534542
- Audra Pisani, NPMission Viejo, CA 926921851014922
- Sahar Saghafi, FNPMission Viejo, CA 926921265271225
- Thomas Schreiber, FNP-BCMission Viejo, CA 926921881248961
Common questions
What is Caroline Eun Yung Oh, NP's NPI number?
Caroline Eun Yung Oh, NP's National Provider Identifier (NPI) is 1184894974, issued on Mar 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Eun Yung Oh, NP located?
The NPPES record lists a practice address at 25272 Marguerite Pkwy, Mission Viejo, CA, 92692. Phone: (866) 389-2727. Providers update this record themselves, so call before visiting.
How can I verify Caroline Eun Yung Oh, NP's license?
NPPES lists California license number 16554, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.