JULIA MICOL ROSENBLOOM
NPI 1811212590
Anesthesiology in Boston, MA
About Julia Micol Rosenbloom NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIA MICOL ROSENBLOOM (NPI 1811212590) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (265769) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2010).
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 and accepts Medicare assignment
Julia Micol Rosenbloom 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
3Medicare enrollment records show Julia Rosenbloom reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 128 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.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAOther 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 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Julia Rosenbloom's NPI number?
The NPI number for Julia Rosenbloom is 1811212590. It was assigned to this individual provider in the NPPES registry on April 6, 2010.
Where is Julia Rosenbloom located?
Julia Rosenbloom practices at 55 Fruit St Massachusetts General Hospital, Boston, MA 02114. The listed phone number is (617) 726-3030.
What is Julia Rosenbloom's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Julia Rosenbloom enrolled in Medicare?
Yes. Julia Rosenbloom 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 Julia Rosenbloom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Rosenbloom reassigns Medicare benefits to 3 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and The Shriners' Hospital For Children (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 Julia Rosenbloom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julia Rosenbloom accept?
Health plans from Taro Health list Julia Rosenbloom 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.
Is Julia Rosenbloom affiliated with any hospitals?
According to CMS data, Julia Rosenbloom is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Julia Rosenbloom was last updated on December 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Julia Micol Rosenbloom · NPI 1811212590
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 6, 2010.
## Identity
- **NPI:** 1811212590 (Entity type: Individual)
- **Enumerated:** April 6, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 265769 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL, Boston, MA 02114-2621
- **Phone:** (617) 726-3030
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); The Shriners' Hospital For Children (NPI 1366886525, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 2010
## Record status
- **NPPES last updated:** December 12, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1811212590) · Data from the CMS NPPES public registry.