MOUNTAIN VIEW FAMILY PRACTICE, PC
NPI 1639409428
Family Medicine in Baldwinville, MA
About Mountain View Family Practice, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNTAIN VIEW FAMILY PRACTICE, PC (NPI 1639409428) is a healthcare organization registered as a family medicine in Baldwinville, Massachusetts and active in the NPI registry since December 2009. The organization holds a CLIA Waiver certificate valid through September 17, 2028 and lists Gretchen L Kelley, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Mountain View Family Practice, Pc 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 Mountain View Family Practice, PC, which bills Medicare for the services they deliver. Of these, 4 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 22D0951455
Mountain View Family Practice, PC · Baldwinville, 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 Mountain View Family Practice, PC's NPI number?
The NPI number for Mountain View Family Practice, PC is 1639409428. It was assigned to this organization in the NPPES registry on December 30, 2009.
Where is Mountain View Family Practice, PC located?
Mountain View Family Practice, PC is located at 570 Baldwinville Rd, Baldwinville, MA 01436. The listed phone number is (978) 939-2133.
What is Mountain View Family Practice, PC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mountain View Family Practice, PC enrolled in Medicare?
Yes. Mountain View Family Practice, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mountain View Family Practice, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Mountain View Family Practice, PC. 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 (4) and Family Practice (2). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Mountain View Family Practice, PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 22D0951455) is associated with this NPI, valid through September 17, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Mountain View Family Practice, PC accept?
Health plans from Anthem Blue Cross and Blue Shield list Mountain View Family Practice, PC 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 Mountain View Family Practice, PC was last updated on February 16, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mountain View Family Practice, Pc · NPI 1639409428
Family Medicine organization in Baldwinville, Massachusetts. Organization record, active in the CMS NPPES registry since December 30, 2009.
## Identity
- **NPI:** 1639409428 (Entity type: Organization)
- **Enumerated:** December 30, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Gretchen Kelley, PRESIDENT
## Practice location
- **Address:** 570 BALDWINVILLE RD, Baldwinville, MA 01436-1351
- **Phone:** (978) 939-2133 · **Fax:** (978) 939-8580
## 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 (4), Family Practice (2); 4 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 16, 2011
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1639409428) · Data from the CMS NPPES public registry.