GATEWAYS HOSPITAL & MENTAL HEALTH CENTER
NPI 1720151137
Psychiatric Hospital in Los Angeles, CA
About Gateways Hospital & Mental Health Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GATEWAYS HOSPITAL & MENTAL HEALTH CENTER (NPI 1720151137), doing business as Gateway Hospital & Community Mh Center, is a healthcare organization registered as a psychiatric hospital in Los Angeles, California and active in the NPI registry since November 2006. The organization lists Phil K Wong, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gateways Hospital & Mental Health Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
25Medicare enrollment records show 25 clinicians reassign Medicare billing to Gateways Hospital & Mental Health Center, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 16 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 25Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Gateways Hosp Mental Health Ctr (CMS certification number 054028), from CMS Care Compare.
Gateways Hosp Mental Health Ctr
Psychiatric · Los Angeles, CAFrequently 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 Gateways Hospital & Mental Health Center's NPI number?
The NPI number for Gateways Hospital & Mental Health Center is 1720151137. It was assigned to this organization in the NPPES registry on November 15, 2006. The provider is doing business as Gateway Hospital & Community MH Center. The provider was formerly known as Gateways Hospital and Mental Health.
Where is Gateways Hospital & Mental Health Center located?
Gateways Hospital & Mental Health Center is located at 1891 Effie St, Los Angeles, CA 90026. The listed phone number is (323) 644-2000.
What is Gateways Hospital & Mental Health Center's specialty?
The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.
Is Gateways Hospital & Mental Health Center enrolled in Medicare?
Yes. Gateways Hospital & Mental Health Center is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gateways Hospital & Mental Health Center?
According to the CMS Revalidation Reassignment List (October 2026 release), 25 clinicians in 6 Medicare specialties reassign their Medicare billing to Gateways Hospital & Mental Health Center. A 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 the clinician's services. The largest specialties are Psychiatry (8), Clinical Social Worker (6) and Nurse Practitioner (5). Of these, 7 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is Gateways Hospital & Mental Health Center a Medicare-certified hospital?
Yes. Gateways Hosp Mental Health Ctr is a Medicare-certified hospital (Psychiatric).
When was this NPI record last updated?
The NPPES record for Gateways Hospital & Mental Health Center was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Gateways Hospital & Mental Health Center · NPI 1720151137
Psychiatric Hospital organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since November 15, 2006.
## Identity
- **NPI:** 1720151137 (Entity type: Organization)
- **Enumerated:** November 15, 2006
- **Primary specialty:** Psychiatric Hospital · taxonomy 283Q00000X
- **Also known as:** Gateway Hospital & Community MH Center (Doing Business As); Gateways Hospital and Mental Health (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Phil Wong, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 1891 EFFIE ST, Los Angeles, CA 90026-1711
- **Phone:** (323) 644-2000 · **Fax:** (323) 953-6588
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 25 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Psychiatry (8), Clinical Social Worker (6), Nurse Practitioner (5); 7 practice at this address and 16 within 10 miles; [full list](https://npiprofile.com/npi/1720151137/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1720151137) · Data from the CMS NPPES public registry.