CAITLIN M NERI MD
NPI 1649324062
Pediatrics - Pediatric Hematology-Oncology in Boston, MA
About Caitlin M Neri Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN M NERI MD (NPI 1649324062) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (238538) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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)
Caitlin M Neri Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Caitlin Neri reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 195 clinicians in this Medicare group
Boston, MA 02116
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Caitlin Neri's NPI number?
The NPI number for Caitlin Neri is 1649324062. It was assigned to this individual provider in the NPPES registry on January 23, 2007.
Where is Caitlin Neri located?
Caitlin Neri practices at 850 Harrison Avenue Yacc 5, Boston, MA 02118. The listed phone number is (617) 414-4841.
What is Caitlin Neri's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Caitlin Neri enrolled in Medicare?
Yes. Caitlin Neri is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Caitlin Neri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Neri reassigns Medicare benefits to 2 organizations: Child Health Foundation Of Boston, Inc. (Boston, MA) and Atrius Health, 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 Caitlin Neri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caitlin Neri accept?
Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Caitlin Neri 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 Caitlin Neri was last updated on May 19, 2014. 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.
# Caitlin M Neri, MD · NPI 1649324062
Pediatric Hematology-Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since January 23, 2007.
## Identity
- **NPI:** 1649324062 (Entity type: Individual)
- **Enumerated:** January 23, 2007
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 238538 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 850 HARRISON AVENUE, YACC 5, Boston, MA 02118
- **Phone:** (617) 414-4841 · **Fax:** (617) 414-5741
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Child Health Foundation Of Boston, Inc. (NPI 1619969920, Boston, MA); Atrius Health, Inc. (NPI 1841413887, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 19, 2014
- **Other identifiers:** Medicaid 110096226A (MA); Medicare PIN 003309401 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1649324062) · Data from the CMS NPPES public registry.