DR. CHRISTINE MARIE CHAPUT D.O.
NPI 1205152584
Pediatrics in Westford, MA

Active since April 13, 2010PECOS EnrolledAccepts Medicare Assignment
133 LITTLETON RD STE 101, WESTFORD, MA 01886(978) 577-0437 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Christine Marie Chaput D.o. NPPES

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

DR. CHRISTINE MARIE CHAPUT D.O. (NPI 1205152584) is an individual pediatrics provider in Westford, Massachusetts, licensed in Massachusetts (1024442) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of University Of New England, College Of Osteo Medicine (2010).

NPPES Registry Identity

NPI1205152584
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. CHRISTINE MARIE CHAPUTCredential: D.O.
Location Address133 LITTLETON RD STE 101Westford, MA 01886-3198
Mailing Address133 Littleton Rd Ste 101Westford, MA 01886-3198 · (978) 577-0437
Sole ProprietorYes
Medical School CMSUniversity Of New England, College Of Osteo MedicineGraduated 2010
Enumeration DateApril 13, 2010
Last NPPES UpdateOctober 29, 2025
NPPES CertifiedOctober 29, 2025
✔ NPI 1205152584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 1024442
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
133 LITTLETON RD STE 101, Westford, MA 01886

Other Names 1

Former Name (1)Christine Hamelin D.o.

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

Dr. Christine Marie Chaput D.o. 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 ID648775189
PECOS Enrollment IDI20250925000700
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 Christine Chaput reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
133 LITTLETON ROAD, STE 101
Westford, MA 01886
  • Reassigned Medicare billing, Massachusetts enrollment
  • 35 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01886 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 15

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

Nurse Practitioner (Pediatrics)
133 LITTLETON RD STE 101
WESTFORD, MA 01886
Pediatrics
133 LITTLETON RD STE 101
WESTFORD, MA 01886
Nurse Practitioner (Pediatrics)
133 LITTLETON RD STE 101
WESTFORD, MA 01886
Nurse Practitioner (Pediatrics)
133 LITTLETON RD STE 101
WESTFORD, MA 01886
Pediatrics
133 LITTLETON RD STE 101
WESTFORD, MA 01886
Nurse Practitioner (Family)
133 LITTLETON RD STE 101
WESTFORD, MA 01886
Nurse Practitioner (Pediatrics)
133 LITTLETON RD STE 101
WESTFORD, MA 01886
Nurse Practitioner (Pediatrics)
133 LITTLETON RD STE 101
WESTFORD, MA 01886

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 Christine Chaput's NPI number?

The NPI number for Christine Chaput is 1205152584. It was assigned to this individual provider in the NPPES registry on April 13, 2010. The provider is also known as Christine Hamelin D.O..

Where is Christine Chaput located?

Christine Chaput practices at 133 Littleton Rd Ste 101, Westford, MA 01886. The listed phone number is (978) 577-0437.

What is Christine Chaput's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Christine Chaput enrolled in Medicare?

Yes. Christine Chaput 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 Christine Chaput's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Chaput reassigns Medicare benefits to Pediatrics West, PC (Westford, 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 Christine Chaput's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Chaput accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Taro Health list Christine Chaput 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 Christine Chaput was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.