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MS. SHANNON L. TERRIO N.P.
NPI 1861773103
Nurse Practitioner in Boston, MA

Active since August 31, 2011PECOS Enrolled
333 LONGWOOD AVE FL 6, BOSTON, MA 02115(617) 355-8136(617) 730-0194 Get Directions Write a Review

NPPES record last updated: January 31, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Shannon L. Terrio N.p. NPPES

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

MS. SHANNON L. TERRIO N.P. (NPI 1861773103) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (RN2264131) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861773103
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. SHANNON L. TERRIOCredential: N.P.
Location Address333 LONGWOOD AVE FL 6Boston, MA 02115-5711
Mailing Address333 Longwood Ave Fl 6Boston, MA 02115-5711 · (617) 355-8136 · Fax (617) 730-0194
Phone(617) 355-8136
Fax(617) 730-0194
Sole ProprietorNo
Enumeration DateAugust 31, 2011
Last NPPES UpdateJanuary 31, 2019
✔ NPI 1861773103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MA · RN2264131
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN2264131 (MA)
333 LONGWOOD AVE FL 6, Boston, MA 02115
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Other Identifiers 5

OtherSS0116MA · Bcbsma
Other042297845Multi-plan
Other042297845Tricare
Other1861773103Fallon
Medicaid110091592AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Shannon L. Terrio N.p. 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 Shannon Terrio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital Pediatric Associates, Inc
0.1 mi
Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 clinicians in this Medicare group
NPI 1457306664 (617) 355-6000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CHARUMATHI BASKARAN MD
Pediatrics (Pediatric Endocrinology)
333 LONGWOOD AVE FL 6
BOSTON, MA 02115
Suffolk County (617) 724-6490
STEPHANIE LOPEZ MSW, LCSW
Social Worker
333 LONGWOOD AVE FL 6
BOSTON, MA 02115
Suffolk County (617) 355-7181
DR. JOSHUA S BORUS M.D.
Pediatrics (Adolescent Medicine)
333 LONGWOOD AVE FL 6, DEPT OF ADOLESCENT MEDICINE- CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Suffolk County (617) 355-7181
BREANA MARCHWINSKI LCSW
Social Worker
333 LONGWOOD AVE FL 6
BOSTON, MA 02115
Suffolk County (617) 355-7181
NIKOLAOS ANGELOPOULOS M.D.
Student in an Organized Health Care Education/Training Program
333 LONGWOOD AVE FL 6
BOSTON, MA 02115
Suffolk County (202) 294-0561
REBECCA HARRIS MD, PHD, MA
Pediatrics (Pediatric Endocrinology)
333 LONGWOOD AVE FL 6
BOSTON, MA 02115
Suffolk County (617) 355-7476

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 Shannon Terrio's NPI number?

The NPI number for Shannon Terrio is 1861773103. It was assigned to this individual provider in the NPPES registry on August 31, 2011.

Where is Shannon Terrio located?

Shannon Terrio practices at 333 Longwood Ave Fl 6, Boston, MA 02115. The listed phone number is (617) 355-8136.

What is Shannon Terrio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Shannon Terrio enrolled in Medicare?

Yes. Shannon Terrio is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shannon Terrio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Terrio reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, 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 Shannon Terrio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shannon Terrio accept?

Health plans from Taro Health list Shannon Terrio 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 Shannon Terrio was last updated on January 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.