Jounghwa Ko
NPI 1881767895 · Adult Health Nurse Practitioner · Santa Ana, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jounghwa Ko is a Adult Health Nurse Practitioner provider in Santa Ana, CA (NPI 1881767895).
Provider details
- NPI number
- 1881767895
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- NP 14651 (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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 34 | 15 |
| Chlorhexidine Gluconate | 28 | — |
| Furosemide | 24 | 12 |
| Levetiracetam | 23 | — |
| Lactulose | 21 | 14 |
| Hydralazine Hcl | 20 | — |
| Carvedilol | 18 | — |
| Lisinopril | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-16
- Last updated
- 2021-12-08
Frequently asked questions
- What is Jounghwa Ko's NPI number?
- Jounghwa Ko's National Provider Identifier (NPI) is 1881767895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jounghwa Ko's specialty?
- Jounghwa Ko is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jounghwa Ko located?
- Jounghwa Ko's practice location on file with NPPES is 3130 S Harbor Blvd, Santa Ana, CA 92704-6824.
- What is Jounghwa Ko's phone number?
- The practice phone number listed in the NPPES registry for Jounghwa Ko is (714) 619-8777.
- Does Jounghwa Ko accept Medicare?
- Jounghwa Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jounghwa Ko's NPI active?
- Yes — Jounghwa Ko's NPI (1881767895) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.