SILAS FRESCH MD
NPI 1245932219
General Practice in Fremont, CA
About Silas Fresch Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SILAS FRESCH MD (NPI 1245932219) is an individual general practice provider in Fremont, California, licensed in California (A199197) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
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 (PECOS)
Silas Fresch Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Silas Fresch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 127 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREMONT, CA 94538
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 Silas Fresch's NPI number?
The NPI number for Silas Fresch is 1245932219. It was assigned to this individual provider in the NPPES registry on March 21, 2023.
Where is Silas Fresch located?
Silas Fresch practices at 3607 Main St Ste B, Fremont, CA 94538. The listed phone number is (510) 770-8040.
What is Silas Fresch's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Silas Fresch enrolled in Medicare?
Yes. Silas Fresch is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Silas Fresch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Silas Fresch reassigns Medicare benefits to Bay Area Community Health (Fremont, 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 Silas Fresch'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 Silas Fresch was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.
# Silas Fresch, MD · NPI 1245932219
General Practice physician in Fremont, California. Individual provider, active in the CMS NPPES registry since March 21, 2023.
## Identity
- **NPI:** 1245932219 (Entity type: Individual)
- **Enumerated:** March 21, 2023
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** A199197 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3607 MAIN ST STE B, Fremont, CA 94538-4390
- **Phone:** (510) 770-8040
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Bay Area Community Health (NPI 1780054379, Fremont, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** October 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1245932219) · Data from the CMS NPPES public registry.