SHERIN THOMAS
NPI 1871170167
Family Medicine in Ventura, CA
About Sherin Thomas NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHERIN THOMAS (NPI 1871170167) is an individual family medicine provider in Ventura, California, licensed in California (20A20845) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sherin Thomas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sherin Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
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 Sherin Thomas's NPI number?
The NPI number for Sherin Thomas is 1871170167. It was assigned to this individual provider in the NPPES registry on March 24, 2021.
Where is Sherin Thomas located?
Sherin Thomas practices at 5250 Ralston St, Ventura, CA 93003. The listed phone number is (877) 251-7295.
What is Sherin Thomas's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Sherin Thomas enrolled in Medicare?
Yes. Sherin Thomas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sherin Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sherin Thomas reassigns Medicare benefits to Southern California Permanente Medical Group (Oxnard, 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 Sherin Thomas'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 Sherin Thomas was last updated on October 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sherin Thomas · NPI 1871170167
Family Medicine physician in Ventura, California. Individual provider, active in the CMS NPPES registry since March 24, 2021.
## Identity
- **NPI:** 1871170167 (Entity type: Individual)
- **Enumerated:** March 24, 2021
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A20845 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5250 RALSTON ST, Ventura, CA 93003-7318
- **Phone:** (877) 251-7295
## 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:** Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1871170167) · Data from the CMS NPPES public registry.