MR. STEVEN IVAN COSPEWICZ LCSW
NPI 1578876504
Social Worker - Clinical in Los Angeles, CA
About Mr. Steven Ivan Cospewicz Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. STEVEN IVAN COSPEWICZ LCSW (NPI 1578876504) is an individual clinical provider in Los Angeles, California, licensed in California (65673) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Steven Ivan Cospewicz Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Cospewicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Flushing, NY 11367
- Reassigned Medicare billing, New York enrollment
- 131 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90014 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90014
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 Steven Cospewicz's NPI number?
The NPI number for Steven Cospewicz is 1578876504. It was assigned to this individual provider in the NPPES registry on July 19, 2010. The provider is also known as Steven Ivan Sinkewicz.
Where is Steven Cospewicz located?
Steven Cospewicz practices at 224 E 6th St, Los Angeles, CA 90014. The listed phone number is (213) 680-6300.
What is Steven Cospewicz's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Steven Cospewicz enrolled in Medicare?
Yes. Steven Cospewicz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Cospewicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Cospewicz reassigns Medicare benefits to Senior Care Therapy Lcsw Of New York PLLC (Flushing, NY). 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 Steven Cospewicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Cospewicz accept?
Health plans from Blue Cross and Blue Shield of Texas, Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 1 other insurer list Steven Cospewicz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Steven Cospewicz was last updated on April 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Mr. Steven Ivan Cospewicz, LCSW · NPI 1578876504
Clinical provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 19, 2010.
## Identity
- **NPI:** 1578876504 (Entity type: Individual)
- **Enumerated:** July 19, 2010
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 65673 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 224 E 6TH ST, Los Angeles, CA 90014-2119
- **Phone:** (213) 680-6300 · **Fax:** (213) 895-6274
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Senior Care Therapy Lcsw Of New York PLLC (NPI 1932677168, Flushing, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1578876504) · Data from the CMS NPPES public registry.