MARGARET M COUGHLAN MD PLLC
NPI 1497937072
Clinic/Center - Primary Care in Millbrook, NY
About Margaret M Coughlan Md Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET M COUGHLAN MD PLLC (NPI 1497937072) is a healthcare organization registered as a primary care in Millbrook, New York and active in the NPI registry since December 2007. The organization holds a CLIA Waiver certificate valid through March 25, 2028 and lists Margaret M Coughlan, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Margaret M Coughlan Md 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 Margaret M Coughlan MD 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.
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 33D0943366
Margaret M Coughlan, MD, PLLC · Millbrook, NYFrequently 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 Margaret M Coughlan MD PLLC's NPI number?
The NPI number for Margaret M Coughlan MD PLLC is 1497937072. It was assigned to this organization in the NPPES registry on December 5, 2007.
Where is Margaret M Coughlan MD PLLC located?
Margaret M Coughlan MD PLLC is located at 3712 Route 44, Millbrook, NY 12545. The listed phone number is (845) 677-6767.
What is Margaret M Coughlan MD PLLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Margaret M Coughlan MD PLLC enrolled in Medicare?
Yes. Margaret M Coughlan MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Margaret M Coughlan MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Margaret M Coughlan MD 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.
Does Margaret M Coughlan MD PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 33D0943366) is associated with this NPI, valid through March 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Margaret M Coughlan MD PLLC was last updated on June 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Margaret M Coughlan Md Pllc · NPI 1497937072
Primary Care organization in Millbrook, New York. Organization record, active in the CMS NPPES registry since December 5, 2007.
## Identity
- **NPI:** 1497937072 (Entity type: Organization)
- **Enumerated:** December 5, 2007
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Margaret Coughlan, OWNER
## Practice location
- **Address:** 3712 ROUTE 44, Millbrook, NY 12545
- **Phone:** (845) 677-6767 · **Fax:** (845) 677-8728
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 23, 2008
- **Other identifiers:** Medicare UPIN G59421; Medicare PIN 9X4411 (NY)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1497937072) · Data from the CMS NPPES public registry.