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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BO KYUNG SUL NP
NPI 1225809262
Nurse Practitioner in Whittier, CA

Active since January 09, 2024PECOS Enrolled
12291 WASHINGTON BLVD STE 201, WHITTIER, CA 90606(562) 698-0306(562) 789-5458 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Bo Kyung Sul Np NPPES

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

BO KYUNG SUL NP (NPI 1225809262) is an individual nurse practitioner in Whittier, California, licensed in California (95027697) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1225809262
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameBO KYUNG SULCredential: NP
Location Address12291 WASHINGTON BLVD STE 201Whittier, CA 90606-2549
Mailing Address12291 Washington Blvd Ste 201Whittier, CA 90606-2549 · (526) 698-0306
Phone(562) 698-0306
Fax(562) 789-5458
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 9, 2024
Last NPPES UpdateOctober 23, 2026
NPPES CertifiedOctober 23, 2026
✔ NPI 1225809262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95027697
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
12291 WASHINGTON BLVD STE 201, Whittier, CA 90606
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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 and accepts Medicare assignment

Bo Kyung Sul Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779009634
PECOS Enrollment IDI20250424000596
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 Reassignment

Medicare enrollment records show Bo Kyung Sul reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pih Health Physicians
Same address
Gastroenterology
12291 WASHINGTON BLVD, SUITES 102 -201 -205
Whittier, CA 90606
  • Reassigned Medicare billing, California enrollment
  • 840 clinicians in this Medicare group
NPI 1376793695 (562) 698-0306

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 90606 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 4

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

ALEX GORDON SHINDEL M.D.
Internal Medicine (Gastroenterology)
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606
Los Angeles County (562) 698-0306
SUSETTE GROSVELD PA-C
Physician Assistant
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606
Los Angeles County (562) 698-0306
LAURA HANIAR KHENG PA-C
Physician Assistant
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606
Los Angeles County (951) 934-0505
DR. AHILAN ARULANANDAN MD
Internal Medicine (Gastroenterology)
12291 WASHINGTON BLVD STE 201
WHITTIER, CA 90606
Los Angeles County (562) 698-0306

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 Bo Kyung Sul's NPI number?

The NPI number for Bo Kyung Sul is 1225809262. It was assigned to this individual provider in the NPPES registry on January 9, 2024.

Where is Bo Kyung Sul located?

Bo Kyung Sul practices at 12291 Washington Blvd Ste 201, Whittier, CA 90606. The listed phone number is (562) 698-0306.

What is Bo Kyung Sul's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Bo Kyung Sul enrolled in Medicare?

Yes. Bo Kyung Sul is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Bo Kyung Sul's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bo Kyung Sul reassigns Medicare benefits to Pih Health Physicians (Whittier, CA). The 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 Bo Kyung Sul'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 Bo Kyung Sul was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.