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CAROLINE TUTTLE NP
NPI 1700775848
Nurse Practitioner - Psychiatric/Mental Health in Southbridge, MA

Active since July 02, 2025PECOS Enrolled
372 HAMILTON ST UNIT 1F, SOUTHBRIDGE, MA 01550(908) 938-4901 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2026, Jul 2, 2025 (2 updates tracked since 2025).

About Caroline Tuttle Np NPPES

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

CAROLINE TUTTLE NP (NPI 1700775848) is an individual psychiatric/mental health provider in Southbridge, Massachusetts, licensed in Massachusetts (RN2332203) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1700775848
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCAROLINE TUTTLECredential: NP
Location Address372 HAMILTON ST UNIT 1FSouthbridge, MA 01550-1857
Mailing Address372 Hamilton St Unit 1fSouthbridge, MA 01550-1857 · (908) 938-4901
Phone(908) 938-4901
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 2, 2025
Last NPPES UpdateMay 13, 20262 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1700775848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · RN2332203
372 HAMILTON ST UNIT 1F, Southbridge, MA 01550
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caroline Tuttle Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840769733
PECOS Enrollment IDI20260520002581
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 Caroline Tuttle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kobbex Behavioral Services Inc
23 mi
Mental Health (Including Community Mental Health Center)
12 W BOYLSTON ST
West Boylston, MA 01583
  • Reassigned Medicare billing, Massachusetts enrollment
  • 5 clinicians in this Medicare group
NPI 1447957519 (888) 690-9039

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 01550 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

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 Caroline Tuttle's NPI number?

The NPI number for Caroline Tuttle is 1700775848. It was assigned to this individual provider in the NPPES registry on July 2, 2025.

Where is Caroline Tuttle located?

Caroline Tuttle practices at 372 Hamilton St Unit 1F, Southbridge, MA 01550. The listed phone number is (908) 938-4901.

What is Caroline Tuttle's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Caroline Tuttle enrolled in Medicare?

Yes. Caroline Tuttle is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Caroline Tuttle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Tuttle reassigns Medicare benefits to Kobbex Behavioral Services Inc (West Boylston, 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 Caroline Tuttle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caroline Tuttle accept?

Health plans from Harvard Pilgrim Health Care list Caroline Tuttle 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 Caroline Tuttle was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.