PINEBROOK MEDICAL CENTER LLC,
NPI 1811205024
Clinic/Center - Primary Care in Montville, NJ

Active since September 22, 2010CLIA 31D0993076 · Waiver
170 CHANGEBRIDGE ROAD, SUITE A-3, MONTVILLE, NJ 07045(973) 808-3200(973) 808-3202 Get Directions Write a Review

NPPES record last updated: September 22, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Pinebrook Medical Center Llc, NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PINEBROOK MEDICAL CENTER LLC, (NPI 1811205024) is a healthcare organization registered as a primary care in Montville, New Jersey and active in the NPI registry since September 2010. The organization holds a CLIA Waiver certificate valid through November 4, 2027 and lists Thomas Stack, Owner/doctor, as its authorized official.

NPPES Registry Identity

NPI1811205024
Entity TypeOrganization
Primary Taxonomy261QP2300X
Legal Business NamePINEBROOK MEDICAL CENTER LLC,
Location Address170 CHANGEBRIDGE ROAD, SUITE A-3Montville, NJ 07045
Mailing Address170 Changebridge Rd Bldg A3Montville, NJ 07045-8802 · (973) 808-3200 · Fax (973) 808-3202
Fax(973) 808-3202
Organization SubpartNo
Authorized OfficialThomas StackOwner/doctor · (973) 808-3200
Enumeration DateSeptember 22, 2010
✔ NPI 1811205024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Primary CareAmbulatory Health Care Facilities
Taxonomy Code261QP2300X
License✔ Licensed in NJ · MB58292
170 CHANGEBRIDGE ROAD, Montville, NJ 07045

Other Identifiers 2

Medicare PINST624751NJ
Medicare UPINF93378NJ

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pinebrook Medical Center Llc, is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew JerseyEnrollment IDO20101015000220Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Pinebrook Medical Center LLC,, which bills Medicare for the services this clinician delivers.

Clinician (1)

Family Practice
NPI 1891808572
170 CHANGEBRIDGE RD BLDG A3
Montville, NJ 07045
(973) 808-3200
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D0993076

Pinebrook Medical Center · Montville, NJ
Active · expires Nov 4, 2027
CLIA Number31D0993076
Laboratory TypePhysician Office
Certificate Effective DateNovember 5, 2025
Certificate Expiration DateNovember 4, 2027
Laboratory DirectorThomas J. Stack Do
Laboratory Phone(973) 808-3200
Laboratory LocationPinebrook Medical Center170 Changebridge Road Suite A3, Montville, NJ 07045
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Pinebrook Medical Center LLC,'s NPI number?

The NPI number for Pinebrook Medical Center LLC, is 1811205024. It was assigned to this organization in the NPPES registry on September 22, 2010.

Where is Pinebrook Medical Center LLC, located?

Pinebrook Medical Center LLC, is located at 170 Changebridge Road Suite A-3, Montville, NJ 07045. The listed phone number is (973) 808-3200.

What is Pinebrook Medical Center LLC,'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.

Is Pinebrook Medical Center LLC, enrolled in Medicare?

Yes. Pinebrook Medical Center LLC, is registered in the Medicare PECOS enrollment system.

When is Pinebrook Medical Center LLC,'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Jersey, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Pinebrook Medical Center LLC,?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Pinebrook Medical Center LLC,. 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.

Does Pinebrook Medical Center LLC, hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D0993076) is associated with this NPI, valid through November 4, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Pinebrook Medical Center LLC, was last updated on September 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.