GREENFIELD PRIMARY CARE PLLC
NPI 1386247625
Family Medicine in Greenfield, MA
About Greenfield Primary Care Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREENFIELD PRIMARY CARE PLLC (NPI 1386247625), doing business as Bridge Primary, is a healthcare organization registered as a family medicine in Greenfield, Massachusetts and active in the NPI registry since November 2020. The organization holds a CLIA Waiver certificate valid through August 24, 2027 and lists Dean W Singer, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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)
Greenfield Primary Care Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Greenfield Primary Care PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 22D2233753
Greenfield Primary Care PLLC Dba Bridge Primary · Greenfield, MAFrequently 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 Greenfield Primary Care PLLC's NPI number?
The NPI number for Greenfield Primary Care PLLC is 1386247625. It was assigned to this organization in the NPPES registry on November 19, 2020. The provider is doing business as Bridge Primary.
Where is Greenfield Primary Care PLLC located?
Greenfield Primary Care PLLC is located at 55 Federal St Ste 220, Greenfield, MA 01301. The listed phone number is (413) 225-2792.
What is Greenfield Primary Care PLLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Greenfield Primary Care PLLC enrolled in Medicare?
Yes. Greenfield Primary Care PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greenfield Primary Care PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Greenfield Primary Care 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 Nurse Practitioner (5) and Family Practice (1). Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Greenfield Primary Care PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 22D2233753) is associated with this NPI, valid through August 24, 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 Greenfield Primary Care PLLC was last updated on July 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Greenfield Primary Care Pllc · NPI 1386247625
Family Medicine organization in Greenfield, Massachusetts. Organization record, active in the CMS NPPES registry since November 19, 2020.
## Identity
- **NPI:** 1386247625 (Entity type: Organization)
- **Enumerated:** November 19, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Bridge Primary (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Dean Singer, OWNER
## Practice location
- **Address:** 55 FEDERAL ST STE 220, Greenfield, MA 01301-2592
- **Phone:** (413) 225-2792 · **Fax:** (833) 941-2303
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Family Practice (1); 3 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 29, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1386247625) · Data from the CMS NPPES public registry.