KRISTEN KOLZOW LCSW
NPI 1851431498
Social Worker - Clinical in Chino Hills, CA
About Kristen Kolzow Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTEN KOLZOW LCSW (NPI 1851431498) is an individual clinical provider in Chino Hills, California, licensed in California (LCS 24524) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Monrovia.
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)
Kristen Kolzow Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kristen Kolzow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arcadia, CA 91006
- Reassigned Medicare billing, California enrollment
- 273 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 91709 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 Kristen Kolzow's NPI number?
The NPI number for Kristen Kolzow is 1851431498. It was assigned to this individual provider in the NPPES registry on February 6, 2007.
Where is Kristen Kolzow located?
Kristen Kolzow practices at 1907 Boys Republic Dr, Chino Hills, CA 91709. The listed phone number is (909) 628-1217.
What is Kristen Kolzow's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Kristen Kolzow enrolled in Medicare?
Yes. Kristen Kolzow is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kristen Kolzow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Kolzow reassigns Medicare benefits to Soultenders, Inc. (Arcadia, 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 Kristen Kolzow'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 Kristen Kolzow was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.