YEONSIL LEE PMHNP
NPI 1174195424
Nurse Practitioner - Psychiatric/Mental Health in Los Angeles, CA
About Yeonsil Lee Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YEONSIL LEE PMHNP (NPI 1174195424) is an individual psychiatric/mental health provider in Los Angeles, California, licensed in California (95017174) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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
Yeonsil Lee Pmhnp 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 Yeonsil Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90017
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Sham Singh MD Inc
- 10 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 90017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90017
LOS ANGELES, CA 90017
LOS ANGELES, CA 90017
LOS ANGELES, CA 90017
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 Yeonsil Lee's NPI number?
The NPI number for Yeonsil Lee is 1174195424. It was assigned to this individual provider in the NPPES registry on July 15, 2021.
Where is Yeonsil Lee located?
Yeonsil Lee practices at 811 W 7th St, Los Angeles, CA 90017. The listed phone number is (724) 612-6031.
What is Yeonsil Lee's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Yeonsil Lee enrolled in Medicare?
Yes. Yeonsil Lee 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 Yeonsil Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yeonsil Lee reassigns Medicare benefits to Sham Singh, M.D., Inc (Los Angeles, 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 Yeonsil Lee'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 Yeonsil Lee was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Yeonsil Lee, PMHNP · NPI 1174195424
Psychiatric/Mental Health physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 15, 2021.
## Identity
- **NPI:** 1174195424 (Entity type: Individual)
- **Enumerated:** July 15, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 95017174 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 811 W 7TH ST, Los Angeles, CA 90017-3408
- **Phone:** (724) 612-6031
## 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:** Sham Singh, M.D., Inc (NPI 1639940851, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1174195424) · Data from the CMS NPPES public registry.