DAVID MARSHAK MD PC
NPI 1043551831
Anesthesiology - Pain Medicine in New York, NY
About David Marshak Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID MARSHAK MD PC (NPI 1043551831) is a healthcare organization registered as a pain medicine in New York, New York and active in the NPI registry since March 2013. The organization lists David Marshak, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
David Marshak Md Pc 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 David Marshak MD PC, 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 David Marshak MD PC's NPI number?
The NPI number for David Marshak MD PC is 1043551831. It was assigned to this organization in the NPPES registry on March 5, 2013.
Where is David Marshak MD PC located?
David Marshak MD PC is located at 603 W 115th St 350, New York, NY 10025. The listed phone number is (908) 653-9399.
What is David Marshak MD PC's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is David Marshak MD PC enrolled in Medicare?
Yes. David Marshak MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through David Marshak MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to David Marshak MD PC. 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 David Marshak MD PC was last updated on March 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# David Marshak Md Pc · NPI 1043551831
Pain Medicine organization in New York, New York. Organization record, active in the CMS NPPES registry since March 5, 2013.
## Identity
- **NPI:** 1043551831 (Entity type: Organization)
- **Enumerated:** March 5, 2013
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **Organization subpart:** No
- **Authorized official:** David Marshak, OWNER
## Practice location
- **Address:** 603 W 115TH ST, 350, New York, NY 10025-7722
- **Phone:** (908) 653-9399
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Anesthesiology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 5, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1043551831) · Data from the CMS NPPES public registry.