TONAMEYOTZIN GONZALEZ KARLSSON
NPI 1235736968
Social Worker - Clinical in Gilroy, CA
About Tonameyotzin Gonzalez Karlsson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONAMEYOTZIN GONZALEZ KARLSSON (NPI 1235736968) is an individual clinical provider in Gilroy, California, licensed in California (ASW97124) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
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
Tonameyotzin Gonzalez Karlsson 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 Tonameyotzin Karlsson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94131
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Brightside Medical PC
- 63 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 95020 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 Tonameyotzin Karlsson's NPI number?
The NPI number for Tonameyotzin Karlsson is 1235736968. It was assigned to this individual provider in the NPPES registry on October 6, 2020.
Where is Tonameyotzin Karlsson located?
Tonameyotzin Karlsson practices at 9015 Murray Ave Ste 100, Gilroy, CA 95020. The listed phone number is (408) 842-7138.
What is Tonameyotzin Karlsson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Tonameyotzin Karlsson enrolled in Medicare?
Yes. Tonameyotzin Karlsson 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 Tonameyotzin Karlsson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tonameyotzin Karlsson reassigns Medicare benefits to Brightside Medical, P.C. (San Francisco, 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 Tonameyotzin Karlsson'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 Tonameyotzin Karlsson was last updated on October 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Tonameyotzin Gonzalez Karlsson · NPI 1235736968
Clinical provider in Gilroy, California. Individual provider, active in the CMS NPPES registry since October 6, 2020.
## Identity
- **NPI:** 1235736968 (Entity type: Individual)
- **Enumerated:** October 6, 2020
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** ASW97124 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9015 MURRAY AVE STE 100, Gilroy, CA 95020-3675
- **Phone:** (408) 842-7138
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Brightside Medical, P.C. (NPI 1801355482, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 6, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1235736968) · Data from the CMS NPPES public registry.