1. Home
  2. Directory
  3. Massachusetts
  4. Westfield
  5. Physician Assistant
  6. NPI Profile

MELISSA M LARIVIERE PA
NPI 1356438782
Physician Assistant - Medical in Westfield, MA

Active since October 06, 2006PECOS EnrolledAccepts Medicare Assignment
115 W. SILVER ST, STE 2032, WESTFIELD, MA 01085(413) 568-2811(413) 794-1767 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Melissa M Lariviere Pa NPPES

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

MELISSA M LARIVIERE PA (NPI 1356438782) is an individual medical provider in Westfield, Massachusetts, licensed in Massachusetts (2171) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Baystate Noble Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1356438782
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMELISSA M LARIVIERECredential: PA
Location Address115 W. SILVER ST, STE 2032Westfield, MA 01085-3678
Mailing Address280 Chestnut St, 2nd FloorSpringfield, MA 01199-1001 · (413) 794-5700
Phone(413) 568-2811
Fax(413) 794-1767
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateOctober 6, 2006
Last NPPES UpdateJanuary 29, 2025
NPPES CertifiedJanuary 29, 2025
✔ NPI 1356438782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in MA · 2171
Also ListedPhysician Assistant · SurgicalTaxonomy 363AS0400X · License 2171 (MA)
115 W. SILVER ST, Westfield, MA 01085
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa M Lariviere Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527167287
PECOS Enrollment IDI20070628000138
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
90 services67 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
42 services39 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220065
Location115 West Silver StreetWestfield, MA 01085 · Hampden County
Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

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

ADRIAN D IUSCO M.D.
Internal Medicine
115 W. SILVER ST
WESTFIELD, MA 01085
Hampden County (413) 568-2811

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 Melissa Lariviere's NPI number?

The NPI number for Melissa Lariviere is 1356438782. It was assigned to this individual provider in the NPPES registry on October 6, 2006.

Where is Melissa Lariviere located?

Melissa Lariviere practices at 115 W. Silver St Ste 2032, Westfield, MA 01085. The listed phone number is (413) 568-2811.

What is Melissa Lariviere's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Melissa Lariviere enrolled in Medicare?

Yes. Melissa Lariviere is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Melissa Lariviere accept?

Health plans from Anthem Blue Cross and Blue Shield list Melissa Lariviere 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.

Is Melissa Lariviere affiliated with any hospitals?

According to CMS data, Melissa Lariviere is affiliated with Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Melissa Lariviere was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.