MRS. SONJA BLOCH LMSW
NPI 1194860155
Social Worker - Clinical in Brooklyn, NY
About Mrs. Sonja Bloch Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SONJA BLOCH LMSW (NPI 1194860155) is an individual clinical provider in Brooklyn, New York, licensed in New York (073325-1) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Mrs. Sonja Bloch Lmsw 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 Sonja Bloch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 32 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 11203 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.
BROOKLYN, NY 11203
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 Sonja Bloch's NPI number?
The NPI number for Sonja Bloch is 1194860155. It was assigned to this individual provider in the NPPES registry on February 20, 2007.
Where is Sonja Bloch located?
Sonja Bloch practices at 887 E New York Ave, Brooklyn, NY 11203. The listed phone number is (718) 778-0485.
What is Sonja Bloch's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Sonja Bloch enrolled in Medicare?
Yes. Sonja Bloch 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 Sonja Bloch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonja Bloch reassigns Medicare benefits to Hamaspik Of Kings County (Brooklyn, 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 Sonja Bloch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonja Bloch accept?
Health plans from Oscar Health list Sonja Bloch 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 Sonja Bloch was last updated on July 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.