JOUNGHWA KO
NPI 1881767895
Nurse Practitioner - Adult Health in Santa Ana, CA

Q: What is Jounghwa Ko's NPI number?

The NPI number for Jounghwa Ko is 1881767895. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Q: What is Jounghwa Ko's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Jounghwa Ko was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 16, 2006PECOS Enrolled

3130 S HARBOR BLVD, 250, SANTA ANA, CA 92704(714) 619-8777 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Jounghwa Ko NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOUNGHWA KO (NPI 1881767895) is an individual adult health provider in Santa Ana, California, licensed in California (NP 14651) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881767895

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameJOUNGHWA KO

Location Address3130 S HARBOR BLVD, 250Santa Ana, CA 92704-6824

Mailing Address23930 Los Codona Ave, # 205Torrance, CA 90505-5837 · (310) 378-1039

Phone(714) 619-8777

Sole ProprietorNo

Enumeration DateNovember 16, 2006

Last NPPES UpdateDecember 8, 2021

✔ NPI 1881767895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in CA · NP 14651

3130 S HARBOR BLVD, Santa Ana, CA 92704

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jounghwa Ko is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Jounghwa Ko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthcare Partners Affiliates Medical Group

5.6 mi

Addiction Medicine

14591 NEWPORT AVE
Tustin, CA 92780

Reassigned Medicare billing, California enrollment
2,052 clinicians in this Medicare group

NPI 1891981502 (714) 442-4864

Southern California Permanente Medical Group

12 mi

Health Maintenance Organization

441 N LAKEVIEW AVE
Anaheim, CA 92807

Reassigned Medicare billing, California enrollment
13,921 clinicians in this Medicare group

NPI 1952333460 (714) 279-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORINA LORA NILLAS NP

Registered Nurse

3130 S HARBOR BLVD, 250
SANTA ANA, CA 92704

Orange County (714) 619-8777

ELIZABETH J ORTEGA NP

Nurse Practitioner

3130 S HARBOR BLVD
SANTA ANA, CA 92704

Orange County (714) 619-8777

LIOUDMILA KOUDRINA NP

Nurse Practitioner (Family)

3130 S HARBOR BLVD, STE 250
SANTA ANA, CA 92704

Orange County (714) 619-8777

PALLIATIVE CARE SPECIALISTS INC

Preferred Provider Organization

3130 S HARBOR BLVD, STE 270
SANTA ANA, CA 92704

Orange County (714) 619-8793

DEAN X NGHIEM PA

Physician Assistant

3130 S HARBOR BLVD, 250
SANTA ANA, CA 92704

Orange County (714) 619-8777

MARIA VELES CACHOLA NP

Nurse Practitioner (Family)

3130 S HARBOR BLVD, SUITE 250
SANTA ANA, CA 92704

Orange County (714) 619-8774

MRS. VENUS MACIAS MARIN NP(NURSE PRACTITIONE

Nurse Practitioner

3130 S HARBOR BLVD, 250
SANTA ANA, CA 92704

Orange County (714) 619-8777

MARY E BASSHAM

Nurse Practitioner (Adult Health)

3130 S HARBOR BLVD, 250
SANTA ANA, CA 92704

Orange County (714) 619-8777

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jounghwa Ko's NPI number?

The NPI number for Jounghwa Ko is 1881767895. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Jounghwa Ko located?

Jounghwa Ko practices at 3130 S Harbor Blvd 250, Santa Ana, CA 92704. The listed phone number is (714) 619-8777.

What is Jounghwa Ko's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Jounghwa Ko enrolled in Medicare?

Yes. Jounghwa Ko is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jounghwa Ko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jounghwa Ko reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA) and Southern California Permanente Medical Group (Anaheim, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jounghwa Ko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jounghwa Ko was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.