DR. SEH HYUN PARK MD
NPI 1740985811
Student in an Organized Health Care Education/Training Program in Whittier, CA

Active since March 30, 2023PECOS EnrolledAccepts Medicare Assignment
12291 WASHINGTON BLVD, WHITTIER, CA 90606(562) 698-2541 Get Directions Write a Review

NPPES record last updated: March 30, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Seh Hyun Park Md NPPES

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

DR. SEH HYUN PARK MD (NPI 1740985811) is an individual student in an organized health care education/training program in Whittier, California and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1740985811
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. SEH HYUN PARKCredential: MD
Location Address12291 WASHINGTON BLVDWhittier, CA 90606-2500
Mailing Address12291 Washington BlvdWhittier, CA 90606-2500
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 30, 2023
NPPES CertifiedMarch 30, 2023
✔ NPI 1740985811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
12291 WASHINGTON BLVD, Whittier, CA 90606

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

Dr. Seh Hyun Park Md 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 ID6608345293
PECOS Enrollment IDI20260513000287
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 Seh Park reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
12291 WASHINGTON BLVD, SUITE 500
Whittier, CA 90606
  • Reassigned Medicare billing, California enrollment
  • 840 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 20

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

Family Medicine
12291 WASHINGTON BLVD, SUITE 500
WHITTIER, CA 90606
Family Medicine
12291 WASHINGTON BLVD, 500
WHITTIER, CA 90606
General Acute Care Hospital
12291 WASHINGTON BLVD
WHITTIER, CA 90606
Pharmacist
12291 WASHINGTON BLVD, 500
WHITTIER, CA 90606
Surgery
12291 WASHINGTON BLVD, SUITE 500
WHITTIER, CA 90606
Internal Medicine (Rheumatology)
12291 WASHINGTON BLVD, SUITE 300
WHITTIER, CA 90606
Family Medicine
12291 WASHINGTON BLVD, 500
WHITTIER, CA 90606
Surgery
12291 WASHINGTON BLVD, SUITE 102
WHITTIER, CA 90606

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 Seh Park's NPI number?

The NPI number for Seh Park is 1740985811. It was assigned to this individual provider in the NPPES registry on March 30, 2023.

Where is Seh Park located?

Seh Park practices at 12291 Washington Blvd, Whittier, CA 90606. The listed phone number is (562) 698-2541.

What is Seh Park's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Seh Park enrolled in Medicare?

Yes. Seh Park 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 Seh Park's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Seh Park 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 Seh Park'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 Seh Park was last updated on March 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.