Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MARISSA OCONNOR
ActiveMARISSA OCONNOR is a Certified Nurse Anesthetist (CRNA) healthcare provider located in CAMBRIDGE, Massachusetts. NPI 1497271662 is currently active in the NPPES registry. Verify at CMS.
Certified Nurse Anesthetist (CRNA) · CAMBRIDGE, MA
Registration Details
- NPI Number
- 1497271662
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Aug 18, 2017 (8.9817099287646 yrs)
- Last Updated
- Nov 7, 2025
- License
-
RN2294239 (MA)
Practice Information
- Address
-
330 MOUNT AUBURN STCAMBRIDGE, MA, 021385597Browse MA providers · Browse ZIP 02138
- Phone
- 7742535361
- Primary Specialty
-
Certified Nurse Anesthetist (CRNA)
367500000X
- Additional Specialty
- Student (Health Education/Training)
Other Certified Nurse Anesthetist (CRNA) Providers in CAMBRIDGE, MA
| Name | Credential | NPI |
|---|---|---|
| VALERIE SIORAS | CRNA | 1487620134 |
| MS. ERIN ANN OMALLEY | CRNA | 1467526111 |
| WILLIAM PAUL MAILLOUX | C.R.N.A. | 1073688289 |
| GUOLI CHEN | CRNA | 1417252487 |
| HILARY C. BLOOM | CRNA | 1508389040 |
| SHANNON CONLEY | RN | 1922585835 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.