FAMILY MEDICAL GROUP
NPI 1538298575
Family Medicine in Turlock, CA
About Family Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FAMILY MEDICAL GROUP (NPI 1538298575) is a healthcare organization registered as a family medicine in Turlock, California and active in the NPI registry since March 2007. The organization holds a CLIA Waiver certificate valid through April 14, 2028 and lists Monica C Kahler, Practice Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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)
Family Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Family Medical Group, which bills Medicare for the services they deliver. Of these, 6 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D0611134
Family Medical Group · Turlock, 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 Ronald Johanson, Thomas Wilson, James Maclaren Ptrs's NPI number?
The NPI number for Ronald Johanson, Thomas Wilson, James Maclaren Ptrs is 1538298575. It was assigned to this organization in the NPPES registry on March 5, 2007. The provider is also known as Family Medical Group.
Where is Ronald Johanson, Thomas Wilson, James Maclaren Ptrs located?
Ronald Johanson, Thomas Wilson, James Maclaren Ptrs is located at 911 E Tuolumne Rd, Turlock, CA 95382. The listed phone number is (209) 668-4101.
What is Ronald Johanson, Thomas Wilson, James Maclaren Ptrs's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ronald Johanson, Thomas Wilson, James Maclaren Ptrs enrolled in Medicare?
Yes. Ronald Johanson, Thomas Wilson, James Maclaren Ptrs is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ronald Johanson, Thomas Wilson, James Maclaren Ptrs?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Ronald Johanson, Thomas Wilson, James Maclaren Ptrs. 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 (3), Family Practice (2) and Internal Medicine (1). Of these, 6 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Ronald Johanson, Thomas Wilson, James Maclaren Ptrs hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0611134) is associated with this NPI, valid through April 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Ronald Johanson, Thomas Wilson, James Maclaren Ptrs was last updated on October 26, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Family Medical Group · NPI 1538298575
Family Medicine organization in Turlock, California. Organization record, active in the CMS NPPES registry since March 5, 2007.
## Identity
- **NPI:** 1538298575 (Entity type: Organization)
- **Enumerated:** March 5, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Legal business name:** Ronald Johanson, Thomas Wilson, James Maclaren Ptrs
- **Organization subpart:** No
- **Authorized official:** Monica Kahler, PRACTICE ADMINISTRATOR
## Practice location
- **Address:** 911 E TUOLUMNE RD, Turlock, CA 95382-1543
- **Phone:** (209) 668-4101 · **Fax:** (209) 668-3758
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Family Practice (2), Internal Medicine (1); 6 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 26, 2009
- **Other identifiers:** Medicare ID-Type Unspecified ZZZ86221Z (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1538298575) · Data from the CMS NPPES public registry.