MOUNTAINS COMMUNITY HOSPITAL
NPI 1245380799
General Acute Care Hospital - Critical Access in Lake Arrowhead, CA
About Mountains Community Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNTAINS COMMUNITY HOSPITAL (NPI 1245380799) is a healthcare organization registered as a critical access in Lake Arrowhead, California and active in the NPI registry since January 2007. The organization lists Yvonne D Waggener, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mountains Community Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Mountains Community Hospital, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.
Clinicians by Medicare Specialty 6
Clinicians, nearest first (11)
Lake Arrowhead, CA 92352
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 San Bernardino Mountains Community Hospital District's NPI number?
The NPI number for San Bernardino Mountains Community Hospital District is 1245380799. It was assigned to this organization in the NPPES registry on January 10, 2007. The provider is doing business as Mountains Community Hospital.
Where is San Bernardino Mountains Community Hospital District located?
San Bernardino Mountains Community Hospital District is located at 29101 Hospital Rd, Lake Arrowhead, CA 92352. The listed phone number is (909) 336-3651.
What is San Bernardino Mountains Community Hospital District's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
Is San Bernardino Mountains Community Hospital District enrolled in Medicare?
Yes. San Bernardino Mountains Community Hospital District is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through San Bernardino Mountains Community Hospital District?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 6 Medicare specialties reassign their Medicare billing to San Bernardino Mountains Community Hospital District. 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 Nurse Practitioner (5), Certified Registered Nurse Anesthetist (CRNA) (2) and Clinical Social Worker (1). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for San Bernardino Mountains Community Hospital District was last updated on August 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mountains Community Hospital · NPI 1245380799
Critical Access organization in Lake Arrowhead, California. Organization record, active in the CMS NPPES registry since January 10, 2007.
## Identity
- **NPI:** 1245380799 (Entity type: Organization)
- **Enumerated:** January 10, 2007
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **Legal business name:** San Bernardino Mountains Community Hospital District
- **Organization subpart:** No
- **Authorized official:** Yvonne Waggener, CFO
## Practice location
- **Address:** 29101 HOSPITAL RD, Lake Arrowhead, CA 92352-0070
- **Phone:** (909) 336-3651 · **Fax:** (909) 336-1179
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Certified Registered Nurse Anesthetist (CRNA) (2), Clinical Social Worker (1); 4 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2023
- **Other identifiers:** Medicaid CGP171049 (CA); Medicaid HSP30260I (CA); Medicaid HSP40260I (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1245380799) · Data from the CMS NPPES public registry.