RACHEL LYNN FOX BAINES NP
NPI 1245651223
Nurse Practitioner - Acute Care in Boston, MA
About Rachel Lynn Fox Baines Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL LYNN FOX BAINES NP (NPI 1245651223) is an individual acute care provider in Boston, Massachusetts, licensed in Massachusetts (RN274948) and active in the NPI registry since December 2013. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of University Of Massachusetts Medical School (2013).
NPPES Registry Identity
Specialties & Licenses
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
Rachel Lynn Fox Baines Np 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
2Medicare enrollment records show Rachel Baines reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1720037385 (Massachusetts)
- 2,579 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Rachel Baines's NPI number?
The NPI number for Rachel Baines is 1245651223. It was assigned to this individual provider in the NPPES registry on December 18, 2013.
Where is Rachel Baines located?
Rachel Baines practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 667-7000.
What is Rachel Baines's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Rachel Baines enrolled in Medicare?
Yes. Rachel Baines 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 Rachel Baines's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Baines reassigns Medicare benefits to 2 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). 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 Rachel Baines's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rachel Baines affiliated with any hospitals?
According to CMS data, Rachel Baines is affiliated with Beth Israel Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for Rachel Baines was last updated on December 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Rachel Lynn Fox Baines, NP · NPI 1245651223
Acute Care physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since December 18, 2013.
## Identity
- **NPI:** 1245651223 (Entity type: Individual)
- **Enumerated:** December 18, 2013
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** RN274948 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 BROOKLINE AVE, Boston, MA 02215-5400
- **Phone:** (617) 667-7000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2013
## Record status
- **NPPES last updated:** December 18, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1245651223) · Data from the CMS NPPES public registry.