Jenny Joo
NPI 1821411570 · Adult Health Nurse Practitioner · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jenny Joo is a Adult Health Nurse Practitioner provider in Fountain Valley, CA (NPI 1821411570).
Provider details
- NPI number
- 1821411570
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95009697 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 41 | 17 |
| Ondansetron Hcl | 23 | 19 |
| Apixabanbrand: Eliquis | 19 | — |
| Gabapentin | 17 | — |
| Prednisone | 15 | — |
| Prochlorperazine Maleate | 14 | 12 |
| Oxycodone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,592 across 103 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-31
- Last updated
- 2025-04-09
- Certified
- 2025-04-09
Frequently asked questions
- What is Jenny Joo's NPI number?
- Jenny Joo's National Provider Identifier (NPI) is 1821411570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenny Joo's specialty?
- Jenny Joo is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jenny Joo located?
- Jenny Joo's practice location on file with NPPES is 11180 Warner Ave Ste 351, Fountain Valley, CA 92708-7516.
- What is Jenny Joo's phone number?
- The practice phone number listed in the NPPES registry for Jenny Joo is (781) 642-1912.
- Does Jenny Joo accept Medicare?
- Jenny Joo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jenny Joo's NPI active?
- Yes — Jenny Joo's NPI (1821411570) is active in the NPPES registry as of the last update on 2025-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.