DR. JOHN MATTHEW BYSTROM DC
NPI 1891850525
Chiropractor in Modesto, CA
About Dr. John Matthew Bystrom Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MATTHEW BYSTROM DC (NPI 1891850525) is an individual chiropractor in Modesto, California, licensed in California (DC30236) and active in the NPI registry since December 2006. He is a graduate of Life Chiropractic College - West (2005).
NPPES Registry Identity
Specialties & Licenses
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
Dr. John Matthew Bystrom Dc 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 Reassignment
Medicare enrollment records show John Bystrom reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 5 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Bystrom's NPI number?
The NPI number for John Bystrom is 1891850525. It was assigned to this individual provider in the NPPES registry on December 22, 2006.
Where is John Bystrom located?
John Bystrom practices at 1933 Coffee Rd, Modesto, CA 95355. The listed phone number is (209) 838-3434.
What is John Bystrom's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is John Bystrom enrolled in Medicare?
Yes. John Bystrom 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 organization bills Medicare for John Bystrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bystrom reassigns Medicare benefits to Escalon Physical Medicine, Inc (Modesto, CA). The 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 John Bystrom'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 John Bystrom was last updated on January 11, 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.
# Dr. John Matthew Bystrom, DC · NPI 1891850525
Chiropractor provider in Modesto, California. Individual provider, active in the CMS NPPES registry since December 22, 2006.
## Identity
- **NPI:** 1891850525 (Entity type: Individual)
- **Enumerated:** December 22, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** DC30236 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1933 COFFEE RD, Modesto, CA 95355-2704
- **Phone:** (209) 838-3434 · **Fax:** (209) 838-7753
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Escalon Physical Medicine, Inc (NPI 1821417866, Modesto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College - West, class of 2005
## Record status
- **NPPES last updated:** January 11, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1891850525) · Data from the CMS NPPES public registry.