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RODNEY J. LARSEN M.D.
NPI 1518042571
Specialist in Agawam, MA

Active since October 26, 2006PECOS Enrolled
1 S END BRIDGE CIR, AGAWAM, MA 01001(413) 786-9636(413) 789-6818 Get Directions Write a Review

NPPES record last updated: June 11, 2008. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Rodney J. Larsen M.d. NPPES

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

RODNEY J. LARSEN M.D. (NPI 1518042571) is an individual specialist in Agawam, Massachusetts, licensed in Massachusetts (38727) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518042571
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameRODNEY J. LARSENCredential: M.D.
Location Address1 S END BRIDGE CIRAgawam, MA 01001-2020
Mailing Address1 S End Bridge CirAgawam, MA 01001-2020 · (413) 786-9636 · Fax (413) 789-6818
Phone(413) 786-9636
Fax(413) 789-6818
Sole ProprietorYes
Enumeration DateOctober 26, 2006
Last NPPES UpdateJune 11, 2008
✔ NPI 1518042571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MA · 38727
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1 S END BRIDGE CIR, Agawam, MA 01001
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Other Identifiers 2

Medicaid2058146MA
Medicare UPINB99533MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rodney J. Larsen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Rodney Larsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Western Massachusetts Hospital
6.2 mi
Long Term Care Hospital
91 EAST MOUNTAIN ROAD
Westfield, MA 01085
  • Reassigned Medicare billing, Massachusetts enrollment
  • 15 clinicians in this Medicare group
NPI 1518114388 (413) 562-4131

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

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTIN PISANO PA-C
Physician Assistant
1 S END BRIDGE CIR
AGAWAM, MA 01001
Hampden County (413) 374-0031
C. RICHARD SEILER M.D.
Specialist
1 S END BRIDGE CIR
AGAWAM, MA 01001
Hampden County (413) 786-9636
BRANDI-LYN ALEXANDREA DRINKWINE
Massage Therapist
1 S END BRIDGE CIR
AGAWAM, MA 01001
Hampden County (413) 459-3821
DR. DENISE MILLER-ZHANG PSY.D.
Psychologist (Clinical)
1 S END BRIDGE CIR
AGAWAM, MA 01001
Hampden County (413) 219-9685
A DENTAL GROUP
Dentist (Dental Public Health)
1 S END BRIDGE CIR
AGAWAM, MA 01001
Hampden County (413) 363-1242
DENISE MILLER-ZHANG, PC
Clinic/Center (Mental Health (Including Community Mental Health Center))
1 S END BRIDGE CIR
AGAWAM, MA 01001
Hampden County (413) 219-9685

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 Rodney Larsen's NPI number?

The NPI number for Rodney Larsen is 1518042571. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Rodney Larsen located?

Rodney Larsen practices at 1 S End Bridge Cir, Agawam, MA 01001. The listed phone number is (413) 786-9636.

What is Rodney Larsen's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Rodney Larsen enrolled in Medicare?

Yes. Rodney Larsen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rodney Larsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rodney Larsen reassigns Medicare benefits to Western Massachusetts Hospital (Westfield, MA). The 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 Rodney Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rodney Larsen was last updated on June 11, 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.