THEODORE YOUN D.O.
NPI 1033599097
Family Medicine in Long Beach, CA
About Theodore Youn D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THEODORE YOUN D.O. (NPI 1033599097) is an individual family medicine provider in Long Beach, California, licensed in California (20A15411) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Cutler Bay, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Theodore Youn D.o. 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.
Medicare Billing Reassignment
Medicare enrollment records show Theodore Youn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harbor City, CA 90710
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90806 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Theodore Youn's NPI number?
The NPI number for Theodore Youn is 1033599097. It was assigned to this individual provider in the NPPES registry on June 4, 2015.
Where is Theodore Youn located?
Theodore Youn practices at 2776 Pacific Ave, Long Beach, CA 90806. The listed phone number is (562) 997-2054.
What is Theodore Youn's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Theodore Youn enrolled in Medicare?
Yes. Theodore Youn 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 Theodore Youn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theodore Youn reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, 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 Theodore Youn'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 Theodore Youn 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.
# Theodore Youn, D.O. · NPI 1033599097
Family Medicine physician in Long Beach, California. Individual provider, active in the CMS NPPES registry since June 4, 2015.
## Identity
- **NPI:** 1033599097 (Entity type: Individual)
- **Enumerated:** June 4, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A15411 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2776 PACIFIC AVE, Long Beach, CA 90806-2613
- **Phone:** (562) 997-2054
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1598797011, Harbor City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** December 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1033599097) · Data from the CMS NPPES public registry.