MOLLY ANN GREENSHIELDS MD
NPI 1487113783
Student in an Organized Health Care Education/Training Program in Boston, MA
About Molly Ann Greenshields Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLY ANN GREENSHIELDS MD (NPI 1487113783) is an individual student in an organized health care education/training program in Boston, Massachusetts and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.
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 (PECOS)
Molly Ann Greenshields Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Molly Greenshields reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Children's Health Care
- 551 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.
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 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Molly Greenshields's NPI number?
The NPI number for Molly Greenshields is 1487113783. It was assigned to this individual provider in the NPPES registry on March 16, 2019.
Where is Molly Greenshields located?
Molly Greenshields practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-8241.
What is Molly Greenshields's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Molly Greenshields enrolled in Medicare?
Yes. Molly Greenshields is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Molly Greenshields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Molly Greenshields reassigns Medicare benefits to Childrens Health Care (St Paul, MN). 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 Molly Greenshields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Molly Greenshields was last updated on March 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Molly Ann Greenshields, MD · NPI 1487113783
Student in an Organized Health Care Education/Training Program provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 16, 2019.
## Identity
- **NPI:** 1487113783 (Entity type: Individual)
- **Enumerated:** March 16, 2019
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-8241
## 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:** Childrens Health Care (NPI 1225132566, St Paul, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 16, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1487113783) · Data from the CMS NPPES public registry.