LENA CHUNG PMHNP-BC
NPI 1831544766
Nurse Practitioner - Psychiatric/Mental Health in San Diego, CA
About Lena Chung Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LENA CHUNG PMHNP-BC (NPI 1831544766) is an individual psychiatric/mental health provider in San Diego, California, licensed in California (95031749) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
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
Lena Chung Pmhnp-bc 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 Reassignments
2Medicare enrollment records show Lena Chung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92131
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
San Diego, CA 92131
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Datnguyen, M.D., Inc.
- 42 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 92131 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92131
SAN DIEGO, CA 92131
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 Lena Chung's NPI number?
The NPI number for Lena Chung is 1831544766. It was assigned to this individual provider in the NPPES registry on April 28, 2016.
Where is Lena Chung located?
Lena Chung practices at 9855 Erma Rd Ste 133, San Diego, CA 92131. The listed phone number is (858) 342-4572.
What is Lena Chung's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Lena Chung enrolled in Medicare?
Yes. Lena Chung 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 organizations bill Medicare for Lena Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lena Chung reassigns Medicare benefits to 2 organizations: Carbon Medical Center (San Diego, CA) and Datnguyen MD Inc (San Diego, CA). Each 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 Lena Chung'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 Lena Chung was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Lena Chung, PMHNP-BC · NPI 1831544766
Psychiatric/Mental Health physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 28, 2016.
## Identity
- **NPI:** 1831544766 (Entity type: Individual)
- **Enumerated:** April 28, 2016
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 95031749 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9855 ERMA RD STE 133, San Diego, CA 92131-1092
- **Phone:** (858) 342-4572
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Carbon Medical Center (NPI 1609678226, San Diego, CA); Datnguyen MD Inc (NPI 1215977723, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** August 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831544766) · Data from the CMS NPPES public registry.