58TH STREET MEDICAL, PLLC
NPI 1548552276
Internal Medicine in Brooklyn, NY
About 58th Street Medical, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
58TH STREET MEDICAL, PLLC (NPI 1548552276) is a healthcare organization registered as an internal medicine in Brooklyn, New York and active in the NPI registry since May 2011. The organization lists Steven Siegel, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
58th Street Medical, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to 58th Street Medical, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 58th Street Medical, PLLC's NPI number?
The NPI number for 58th Street Medical, PLLC is 1548552276. It was assigned to this organization in the NPPES registry on May 13, 2011.
Where is 58th Street Medical, PLLC located?
58th Street Medical, PLLC is located at 1153 58th St, Brooklyn, NY 11219. The listed phone number is (718) 431-9870.
What is 58th Street Medical, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is 58th Street Medical, PLLC enrolled in Medicare?
Yes. 58th Street Medical, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through 58th Street Medical, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to 58th Street Medical, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for 58th Street Medical, PLLC was last updated on November 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# 58th Street Medical, Pllc · NPI 1548552276
Internal Medicine organization in Brooklyn, New York. Organization record, active in the CMS NPPES registry since May 13, 2011.
## Identity
- **NPI:** 1548552276 (Entity type: Organization)
- **Enumerated:** May 13, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Steven Siegel, OWNER
## Practice location
- **Address:** 1153 58TH ST, Brooklyn, NY 11219-4526
- **Phone:** (718) 431-9870
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 9, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1548552276) · Data from the CMS NPPES public registry.