MK SPINE AND JOINT REHAB, P.C.
NPI 1699239715
Clinic/Center - Pain in Hauppauge, NY
About Mk Spine And Joint Rehab, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MK SPINE AND JOINT REHAB, P.C. (NPI 1699239715) is a healthcare organization registered as a pain in Hauppauge, New York and active in the NPI registry since January 2019. The organization maintains 2 additional practice locations and lists Matthew Howard Kalter, Authorized Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mk Spine And Joint Rehab, P.c. 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 Mk Spine And Joint Rehab, P.C., 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 Mk Spine And Joint Rehab, P.C.'s NPI number?
The NPI number for Mk Spine And Joint Rehab, P.C. is 1699239715. It was assigned to this organization in the NPPES registry on January 23, 2019.
Where is Mk Spine And Joint Rehab, P.C. located?
Mk Spine And Joint Rehab, P.C. is located at 750 Veterans Hwy Ste 102, Hauppauge, NY 11788. The listed phone number is (631) 335-9935.
What is Mk Spine And Joint Rehab, P.C.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Pain, with taxonomy code 261QP3300X.
Is Mk Spine And Joint Rehab, P.C. enrolled in Medicare?
Yes. Mk Spine And Joint Rehab, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mk Spine And Joint Rehab, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Physical Medicine and Rehabilitation) reassigns their Medicare billing to Mk Spine And Joint Rehab, P.C.. 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 Mk Spine And Joint Rehab, P.C. was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mk Spine And Joint Rehab, P.c. · NPI 1699239715
Pain organization in Hauppauge, New York. Organization record, active in the CMS NPPES registry since January 23, 2019.
## Identity
- **NPI:** 1699239715 (Entity type: Organization)
- **Enumerated:** January 23, 2019
- **Primary specialty:** Clinic/Center - Pain · taxonomy 261QP3300X
- **Organization subpart:** No
- **Authorized official:** Matthew Kalter, AUTHORIZED OFFICIAL
## Practice location
- **Address:** 750 VETERANS HWY STE 102, Hauppauge, NY 11788-2943
- **Phone:** (631) 335-9935
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Physical Medicine and Rehabilitation) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1699239715) · Data from the CMS NPPES public registry.