DR. RICHARD SOSULSKI M.D.
NPI 1487649182
Pediatrics in Smithtown, NY
About Dr. Richard Sosulski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD SOSULSKI M.D. (NPI 1487649182) is an individual pediatrics provider in Smithtown, New York, licensed in New York (149208) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Richard Sosulski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Richard Sosulski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 11787 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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SMITHTOWN, NY 11787
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 Richard Sosulski's NPI number?
The NPI number for Richard Sosulski is 1487649182. It was assigned to this individual provider in the NPPES registry on September 19, 2005.
Where is Richard Sosulski located?
Richard Sosulski practices at 269 E Main St, Smithtown, NY 11787. The listed phone number is (631) 361-2121.
What is Richard Sosulski's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Richard Sosulski enrolled in Medicare?
Yes. Richard Sosulski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Richard Sosulski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Sosulski reassigns Medicare benefits to 2 organizations: Optum Urgent Care, PLLC (Jericho, NY) and Optum Medical Care, P.C. (Mount Kisco, NY). Each 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 Richard Sosulski'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 Richard Sosulski was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.