SOKMOM LIM UNG FNP
NPI 1811530959
Nurse Practitioner - Family in Redondo Beach, CA
About Sokmom Lim Ung Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOKMOM LIM UNG FNP (NPI 1811530959) is an individual family provider in Redondo Beach, California, licensed in California (95013119) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Sokmom Lim Ung Fnp 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 Sokmom Ung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 17 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90278 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sokmom Ung's NPI number?
The NPI number for Sokmom Ung is 1811530959. It was assigned to this individual provider in the NPPES registry on October 22, 2019.
Where is Sokmom Ung located?
Sokmom Ung practices at 1959 Kingsdale Ave, Redondo Beach, CA 90278. The listed phone number is (310) 210-1000.
What is Sokmom Ung's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sokmom Ung enrolled in Medicare?
Yes. Sokmom Ung 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 Sokmom Ung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sokmom Ung reassigns Medicare benefits to Alpha Hospitalist Group Inc (Fountain Valley, 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 Sokmom Ung'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 Sokmom Ung was last updated on October 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Sokmom Lim Ung, FNP · NPI 1811530959
Family physician in Redondo Beach, California. Individual provider, active in the CMS NPPES registry since October 22, 2019.
## Identity
- **NPI:** 1811530959 (Entity type: Individual)
- **Enumerated:** October 22, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95013119 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1959 KINGSDALE AVE, Redondo Beach, CA 90278-3417
- **Phone:** (310) 210-1000
## 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:** Alpha Hospitalist Group Inc (NPI 1982086914, Fountain Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 22, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1811530959) · Data from the CMS NPPES public registry.