MR. STEVEN PAUL WELCH LCSW-R,ACSW, CASAC
NPI 1790958379
Social Worker - Clinical in New York, NY
About Mr. Steven Paul Welch Lcsw-r,acsw, Casac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. STEVEN PAUL WELCH LCSW-R,ACSW, CASAC (NPI 1790958379) is an individual clinical provider in New York, New York, licensed in New York (RO41877-1) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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 Paul Welch Lcsw-r,acsw, Casac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Welch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 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 10001 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 Steven Welch's NPI number?
The NPI number for Steven Welch is 1790958379. It was assigned to this individual provider in the NPPES registry on April 3, 2008.
Where is Steven Welch located?
Steven Welch practices at 19 W 34th St Ph, New York, NY 10001. The listed phone number is (212) 947-7111.
What is Steven Welch's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Steven Welch enrolled in Medicare?
Yes. Steven Welch is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Welch's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Welch reassigns Medicare benefits to Sun River Health Inc (Bronx, 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 Welch'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 Steven Welch was last updated on April 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.