CAROLINE A OBERA
NPI 1295305233
Nurse Practitioner - Family in Chelmsford, MA
About Caroline A Obera NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE A OBERA (NPI 1295305233) is an individual family provider in Chelmsford, Massachusetts, licensed in Massachusetts (2288031) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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
Caroline A Obera 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.
Medicare Billing Reassignments
4Medicare enrollment records show Caroline Obera reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, MA 01887
- Reassigned Medicare billing, New Hampshire enrollment
- 4 clinicians in this Medicare group
Springfield, MA 01151
- Reassigned Medicare billing, Massachusetts enrollment
- 134 clinicians in this Medicare group
Springfield, MA 01151
- Reassigned Medicare billing, Massachusetts enrollment
- 137 clinicians in this Medicare group
Middle River, MD 21220
- Reassigned Medicare billing, Massachusetts enrollment
- 37 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 01824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Obera's NPI number?
The NPI number for Caroline Obera is 1295305233. It was assigned to this individual provider in the NPPES registry on July 1, 2021.
Where is Caroline Obera located?
Caroline Obera practices at 181 Littleton Rd, Chelmsford, MA 01824. The listed phone number is (978) 349-8188.
What is Caroline Obera's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Caroline Obera enrolled in Medicare?
Yes. Caroline Obera 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 organizations bill Medicare for Caroline Obera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Obera reassigns Medicare benefits to 4 organizations: 360 Healthcare LLC (Wilmington, MA), Ch Specialty Services Ma PC (Springfield, MA), Curana Health Of Massachusetts LLC (Springfield, MA) and Comprehensive Rehab Consultants PLLC (Middle River, MD). Each 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 Obera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Obera accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and WellSense Health Plan list Caroline Obera 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 Obera was last updated on January 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Caroline A Obera · NPI 1295305233
Family physician in Chelmsford, Massachusetts. Individual provider, active in the CMS NPPES registry since July 1, 2021.
## Identity
- **NPI:** 1295305233 (Entity type: Individual)
- **Enumerated:** July 1, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 2288031 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 181 LITTLETON RD, Chelmsford, MA 01824-2634
- **Phone:** (978) 349-8188
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): 360 Healthcare LLC (NPI 1841919297, Wilmington, MA); Ch Specialty Services Ma PC (NPI 1902510720, Springfield, MA); Curana Health Of Massachusetts LLC (NPI 1154779445, Springfield, MA); Comprehensive Rehab Consultants PLLC (NPI 1710529771, Middle River, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** January 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1295305233) · Data from the CMS NPPES public registry.