JOHN C FREMONT HEALTHCARE DISTRICT
NPI 1184662652
General Acute Care Hospital - Critical Access in Mariposa, CA
About John C Fremont Healthcare District NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN C FREMONT HEALTHCARE DISTRICT (NPI 1184662652) is a healthcare organization registered as a critical access in Mariposa, California and active in the NPI registry since June 2006. The organization lists Alan G Macphee, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
John C Fremont Healthcare District is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
21Medicare enrollment records show 21 clinicians reassign Medicare billing to John C Fremont Healthcare District, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 13
Nearest to this location (20)
See all 21Source: 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 John C Fremont Healthcare District (CMS certification number 051304), from CMS Care Compare.
John C Fremont Healthcare District
Critical Access Hospitals · Mariposa, CAComplications & Deaths 5
Unplanned Hospital Visits 8
Timely & Effective Care 7
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 John C Fremont Healthcare District's NPI number?
The NPI number for John C Fremont Healthcare District is 1184662652. It was assigned to this organization in the NPPES registry on June 4, 2006.
Where is John C Fremont Healthcare District located?
John C Fremont Healthcare District is located at 5189 Hospital Rd, Mariposa, CA 95338. The listed phone number is (209) 966-3631.
What is John C Fremont Healthcare District's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital, specializing in Critical Access, with taxonomy code 282NC0060X.
Is John C Fremont Healthcare District enrolled in Medicare?
Yes. John C Fremont Healthcare District is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through John C Fremont Healthcare District?
According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 13 Medicare specialties reassign their Medicare billing to John C Fremont Healthcare 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 Family Practice (4), Nurse Practitioner (4) and Internal Medicine (3). Of these, 5 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is John C Fremont Healthcare District a Medicare-certified hospital?
Yes. John C Fremont Healthcare District is a Medicare-certified hospital (Critical Access Hospitals). The hospital provides emergency services.
When was this NPI record last updated?
The NPPES record for John C Fremont Healthcare District was last updated on January 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# John C Fremont Healthcare District · NPI 1184662652
Critical Access organization in Mariposa, California. Organization record, active in the CMS NPPES registry since June 4, 2006.
## Identity
- **NPI:** 1184662652 (Entity type: Organization)
- **Enumerated:** June 4, 2006
- **Primary specialty:** General Acute Care Hospital - Critical Access · taxonomy 282NC0060X
- **Organization subpart:** No
- **Authorized official:** Alan Macphee, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 5189 HOSPITAL RD, Mariposa, CA 95338-9524
- **Phone:** (209) 966-3631 · **Fax:** (209) 966-3776
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 21 clinicians in 13 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (4), Nurse Practitioner (4), Internal Medicine (3); 5 practice within 10 miles; [full list](https://npiprofile.com/npi/1184662652/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 7, 2014
- **Other identifiers:** Medicare OSCAR/certification 051304 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1184662652) · Data from the CMS NPPES public registry.