Jenny Joo
Adult Health Nurse Practitioner · Fountain Valley, CA
Jenny Joo is an adult health nurse practitioner with a practice address in Fountain Valley, California, and NPI 1821411570, issued on Jan 31, 2014. Check the license (California 95009697, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jenny Joo
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 95009697 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11180 Warner Ave Ste 351, Fountain Valley, CA 92708
- Phone
- (781) 642-1912
- Enumerated
- Jan 31, 2014
- Record last updated
- Apr 9, 2025
- Fax
- (781) 642-0381
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →
Also registered at 11180 Warner Ave Ste 351
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jenny Joo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95009697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
393 Medicare Part D claims for 127 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 84 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen41 claims
- Ondansetron Hcl23 claims
- Eliquis19 claims
- Gabapentin17 claims
- Prednisone15 claims
- Oxycodone Hcl14 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.
Industry payments in 2024: $2,592.44
103 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 12,291 providers of this specialty with any payment received $946.40 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.
Jenny Joo among 1,405 adult health nurse practitioner records in California
Jenny Joo is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.
- NPI issued2014 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 31% of these records are
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in California
There are 1,405 adult health nurse practitioner records in California.
All 1,405 in California → Every provider in Fountain Valley → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Deborah Oates, N.P.Fountain Valley, CA 927081427365154
- Karen Truong-Fahman, NPFountain Valley, CA 927081093480451
- Victor Vo, NPFountain Valley, CA 927081326470626
- Susan Wergles, N.P.Fountain Valley, CA 927081508850710
- Marianne Minor, RN, ANPSanta Ana, CA 927061346585122
- Melinda Brown, NPSanta Ana, CA 927051114440393
- Barbara Carrascosa-Andre, ANPSanta Ana, CA 927051447589619
- Brooke Casazza, NPSanta Ana, CA 927051811579071
Common questions
What is Jenny Joo's NPI number?
Jenny Joo's National Provider Identifier (NPI) is 1821411570, issued on Jan 31, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jenny Joo located?
The NPPES record lists a practice address at 11180 Warner Ave Ste 351, Fountain Valley, CA, 92708. Phone: (781) 642-1912. Providers update this record themselves, so call before visiting.
How can I verify Jenny Joo's license?
NPPES lists California license number 95009697, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jenny Joo prescribe under Medicare Part D?
In 2024, Jenny Joo had 393 Medicare Part D claims for 127 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.