CATHERINE MARIE MULLALY MD
NPI 1790753499
Anesthesiology in Boston, MA
About Catherine Marie Mullaly Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE MARIE MULLALY MD (NPI 1790753499) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (205698) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1986).
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
Catherine Marie Mullaly Md 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
7Medicare enrollment records show Catherine Mullaly reassigns Medicare billing to 7 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
- 478 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 19 clinicians in this Medicare group
Waltham, MA 02451
- Reassigned Medicare billing, Massachusetts enrollment
- 90 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 clinicians in this Medicare group
Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- 79 clinicians in this Medicare group
Falmouth, MA 02540
- Reassigned Medicare billing, Massachusetts enrollment
- 238 clinicians in this Medicare group
Springfield, MA 01118
- Reassigned Medicare billing, Massachusetts enrollment
- 144 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 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 Catherine Mullaly's NPI number?
The NPI number for Catherine Mullaly is 1790753499. It was assigned to this individual provider in the NPPES registry on March 9, 2006.
Where is Catherine Mullaly located?
Catherine Mullaly practices at 243 Charles St, Boston, MA 02114. The listed phone number is (617) 573-3380.
What is Catherine Mullaly's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Catherine Mullaly enrolled in Medicare?
Yes. Catherine Mullaly 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 Catherine Mullaly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Mullaly reassigns Medicare benefits to 7 organizations: Massachusetts Eye And Ear Associates, Inc. (Boston, MA), Anesthesia Consultants Of Massachusetts LLC (Boston, MA), Jjm Medical Services, PC (Waltham, MA), Steward Medical Group, Inc (Fall River, MA), Anesthesia Professionals, Inc. (Dartmouth, MA) and 2 more organizations, listed in the Medicare section above. 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 Catherine Mullaly'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 Catherine Mullaly was last updated on July 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Catherine Marie Mullaly, MD · NPI 1790753499
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 9, 2006.
## Identity
- **NPI:** 1790753499 (Entity type: Individual)
- **Enumerated:** March 9, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 205698 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 243 CHARLES ST, Boston, MA 02114-3002
- **Phone:** (617) 573-3380
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Massachusetts Eye And Ear Associates, Inc. (NPI 1932574332, Boston, MA); Anesthesia Consultants Of Massachusetts LLC (NPI 1881306496, Boston, MA); Jjm Medical Services, PC (NPI 1952548265, Waltham, MA); Steward Medical Group, Inc (NPI 1043711914, Fall River, MA); Anesthesia Professionals, Inc. (NPI 1659346443, Dartmouth, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** July 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1790753499) · Data from the CMS NPPES public registry.