IndividualActive
Denise O'Connor, RN,MS,OCN
NPI 1356549034 · Oncology Registered Nurse · Cambridge, MA
Denise O'Connor, RN,MS,OCN is a Oncology Registered Nurse provider in Cambridge, MA (NPI 1356549034).
Provider details
- NPI number
- 1356549034
- Entity type
- Individual
- Primary specialty
- Oncology Registered NurseNursing Service Providers
- Credential
- RN,MS,OCN
- Sex
- Female
- Sole proprietor
- No
- License
- 123977 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1493 Cambridge St
Medical Specialties
Cambridge, MA 02139-1047
Phone: (617) 665-1919
Fax: (617) 665-1521
Street-level locationGet directions
Mailing address
49 Fardon St
Billerica, MA 01821-3629
Registry dates
- Enumerated
- 2007-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Denise O'Connor's NPI number?
- Denise O'Connor's National Provider Identifier (NPI) is 1356549034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise O'Connor's specialty?
- Denise O'Connor is listed in the NPPES registry with a primary specialty of Oncology Registered Nurse (Nursing Service Providers).
- Where is Denise O'Connor located?
- Denise O'Connor's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Denise O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Denise O'Connor is (617) 665-1919.
- Is Denise O'Connor's NPI active?
- Yes — Denise O'Connor's NPI (1356549034) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.