MS. ERIN ANN OMALLEY CRNA
NPI 1467526111
Nurse Anesthetist, Certified Registered in Cambridge, MA
About Ms. Erin Ann Omalley Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ERIN ANN OMALLEY CRNA (NPI 1467526111) is an individual nurse anesthetist, certified registered in Cambridge, Massachusetts, licensed in Massachusetts (183937) and active in the NPI registry since November 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
Ms. Erin Ann Omalley Crna 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 Erin Omalley 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
- 19 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 116 clinicians in this Medicare group
Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- 79 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02139 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.
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 Erin Omalley's NPI number?
The NPI number for Erin Omalley is 1467526111. It was assigned to this individual provider in the NPPES registry on November 17, 2006.
Where is Erin Omalley located?
Erin Omalley practices at 1493 Cambridge St Anesthesia Dept. 3rd Floor, Cambridge, MA 02139. The listed phone number is (617) 665-1630.
What is Erin Omalley's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Erin Omalley enrolled in Medicare?
Yes. Erin Omalley 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 Erin Omalley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Omalley reassigns Medicare benefits to 3 organizations: Anesthesia Consultants Of Massachusetts LLC (Boston, MA), Commonwealth Anesthesia Associates, Inc (Newton, MA) and Anesthesia Professionals, Inc. (Dartmouth, 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 Erin Omalley'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 Erin Omalley was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.