JOY ELIZABETH LEWIS O'BRIEN FNP-BC
NPI 1578841185
Nurse Practitioner - Family in Concord, MA
About Joy Elizabeth Lewis O'brien Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOY ELIZABETH LEWIS O'BRIEN FNP-BC (NPI 1578841185) is an individual family provider in Concord, Massachusetts, licensed in Massachusetts (RN2264263) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joy Elizabeth Lewis O'brien Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joy O'brien reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Burlington, MA 01803
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Needham, MA 02492
- Reassigned Medicare billing, Massachusetts enrollment
- 240 clinicians in this Medicare group
Durham, NC 27701
- Reassigned Medicare billing, Massachusetts enrollment
- 78 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 01742 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CONCORD, MA 01742
CONCORD, MA 01742
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 Joy O'brien's NPI number?
The NPI number for Joy O'brien is 1578841185. It was assigned to this individual provider in the NPPES registry on July 31, 2011.
Where is Joy O'brien located?
Joy O'brien practices at 575 Virginia Rd Ste 102, Concord, MA 01742. The listed phone number is (978) 440-1134.
What is Joy O'brien's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Joy O'brien enrolled in Medicare?
Yes. Joy O'brien is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joy O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joy O'brien reassigns Medicare benefits to 3 organizations: Mass General Brigham Community Physicians Inc. (Burlington, MA), Supportive Behavioral Care Of Ma LLC (Needham, MA) and Mental Health Specialty Group PA (Durham, NC). 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 Joy O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joy O'brien accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Joy O'brien 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 Joy O'brien was last updated on September 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Joy Elizabeth Lewis O'brien, FNP-BC · NPI 1578841185
Family physician in Concord, Massachusetts. Individual provider, active in the CMS NPPES registry since July 31, 2011.
## Identity
- **NPI:** 1578841185 (Entity type: Individual)
- **Enumerated:** July 31, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2264263 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 575 VIRGINIA RD STE 102, Concord, MA 01742-2761
- **Phone:** (978) 440-1134
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Community Physicians Inc. (NPI 1639773039, Burlington, MA); Supportive Behavioral Care Of Ma LLC (NPI 1780115519, Needham, MA); Mental Health Specialty Group PA (NPI 1801472634, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1578841185) · Data from the CMS NPPES public registry.