HOLYOKE MEDICAL GROUP WALK-IN CARE
NPI 1366087363
Internal Medicine in Westfield, MA
About Holyoke Medical Group Walk-in Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLYOKE MEDICAL GROUP WALK-IN CARE (NPI 1366087363) is a healthcare organization registered as an internal medicine in Westfield, Massachusetts and active in the NPI registry since November 2019. The organization lists Phillip Candito, Vp Of Ambulatory Services, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 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)
Holyoke Medical Group Walk-in Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
241Medicare enrollment records show 241 clinicians reassign Medicare billing to Holyoke Medical Group Walk-In Care, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 112 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 35
Nearest to this location (20)
See all 241Holyoke, MA 01040
Holyoke, MA 01040
Springfield, MA 01107
Holyoke, MA 01040
Source: 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 Western Mass Physician Associates Inc's NPI number?
The NPI number for Western Mass Physician Associates Inc is 1366087363. It was assigned to this organization in the NPPES registry on November 13, 2019. The provider is doing business as Holyoke Medical Group Walk-In Care.
Where is Western Mass Physician Associates Inc located?
Western Mass Physician Associates Inc is located at 140 Southampton Rd, Westfield, MA 01085. The listed phone number is (413) 540-5065.
What is Western Mass Physician Associates Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Western Mass Physician Associates Inc enrolled in Medicare?
Yes. Western Mass Physician Associates Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Western Mass Physician Associates Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 241 clinicians in 35 Medicare specialties reassign their Medicare billing to Western Mass Physician Associates Inc. 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 Diagnostic Radiology (64), Nurse Practitioner (50) and Internal Medicine (23). Of these, 1 practice at this address and 112 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Western Mass Physician Associates Inc was last updated on April 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Holyoke Medical Group Walk-In Care · NPI 1366087363
Internal Medicine organization in Westfield, Massachusetts. Organization record, active in the CMS NPPES registry since November 13, 2019.
## Identity
- **NPI:** 1366087363 (Entity type: Organization)
- **Enumerated:** November 13, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Western Mass Physician Associates Inc
- **Organization subpart:** Yes (part of Valley Health Systems, Inc.)
- **Authorized official:** Phillip Candito, VP OF AMBULATORY SERVICES
## Practice location
- **Address:** 140 SOUTHAMPTON RD, Westfield, MA 01085-1370
- **Phone:** (413) 540-5065 · **Fax:** (413) 533-3624
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 241 clinicians in 35 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (64), Nurse Practitioner (50), Internal Medicine (23); 1 practice at this address and 112 within 10 miles; [full list](https://npiprofile.com/npi/1366087363/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 30, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1366087363) · Data from the CMS NPPES public registry.