MARLBOROUGH HOSPITALIST GROUP, PLLC
NPI 1316639321
Hospitalist in Marlborough, MA
About Marlborough Hospitalist Group, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARLBOROUGH HOSPITALIST GROUP, PLLC (NPI 1316639321) is a healthcare organization registered as a hospitalist in Marlborough, Massachusetts and active in the NPI registry since May 2023. The organization lists Kim Larsen, Director Of Credentialing, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marlborough Hospitalist Group, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
88Medicare enrollment records show 88 clinicians reassign Medicare billing to Marlborough Hospitalist Group, PLLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 7 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 8
Nearest to this location (20)
See all 88Source: 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 Marlborough Hospitalist Group, PLLC's NPI number?
The NPI number for Marlborough Hospitalist Group, PLLC is 1316639321. It was assigned to this organization in the NPPES registry on May 26, 2023.
Where is Marlborough Hospitalist Group, PLLC located?
Marlborough Hospitalist Group, PLLC is located at 157 Union St, Marlborough, MA 01752. The listed phone number is (508) 481-5000.
What is Marlborough Hospitalist Group, PLLC's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Marlborough Hospitalist Group, PLLC enrolled in Medicare?
Yes. Marlborough Hospitalist Group, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Marlborough Hospitalist Group, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 88 clinicians in 8 Medicare specialties reassign their Medicare billing to Marlborough Hospitalist Group, 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. The largest specialties are Internal Medicine (40), Hospitalist (29) and Nurse Practitioner (10). Of these, 5 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Marlborough Hospitalist Group, PLLC accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Marlborough Hospitalist Group, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marlborough Hospitalist Group, PLLC was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.