Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHELSEA GREENE SHILLIETO
NPI 1942672688
Counselor in Greenfield, MA

Active since October 21, 2015PECOS EnrolledAccepts Medicare Assignment
278 MAIN ST, GREENFIELD, MA 01301(413) 475-7146 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Aug 31, 2026, Aug 23, 2018 (3 updates tracked since 2018).

About Chelsea Greene Shillieto NPPES

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

CHELSEA GREENE SHILLIETO (NPI 1942672688) is an individual counselor in Greenfield, Massachusetts and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1942672688
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameCHELSEA GREENE SHILLIETO
Location Address278 MAIN STGreenfield, MA 01301-3264
Mailing Address278 Main St Ste 302Greenfield, MA 01301-3230
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateOctober 21, 2015
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1942672688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
278 MAIN ST, Greenfield, MA 01301

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chelsea Greene Shillieto 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 ID8921459231
PECOS Enrollment IDI20240111001893
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 Chelsea Greene Shillieto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
332 BIRNIE AVE
Springfield, MA 01107
  • Reassigned Medicare billing, Massachusetts enrollment
  • 87 clinicians in this Medicare group

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 2

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

Massage Therapist
278 MAIN ST, SUITE 412
GREENFIELD, MA 01301
Social Worker (Clinical)
278 MAIN ST, SUITE 312
GREENFIELD, MA 01301

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 Chelsea Greene Shillieto's NPI number?

The NPI number for Chelsea Greene Shillieto is 1942672688. It was assigned to this individual provider in the NPPES registry on October 21, 2015.

Where is Chelsea Greene Shillieto located?

Chelsea Greene Shillieto practices at 278 Main St, Greenfield, MA 01301. The listed phone number is (413) 475-7146.

What is Chelsea Greene Shillieto's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Chelsea Greene Shillieto enrolled in Medicare?

Yes. Chelsea Greene Shillieto 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.

Which organization bills Medicare for Chelsea Greene Shillieto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Greene Shillieto reassigns Medicare benefits to Center For Human Development, Inc. (Springfield, 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 Chelsea Greene Shillieto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chelsea Greene Shillieto accept?

Health plans from Harvard Pilgrim Health Care list Chelsea Greene Shillieto 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 Chelsea Greene Shillieto was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.