IndividualActive
Christina Marx, RN
NPI 1346988599 · Registered Nurse · Cambridge, MA
Christina Marx, RN is a Registered Nurse provider in Cambridge, MA (NPI 1346988599).
Provider details
- NPI number
- 1346988599
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2273298 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Cambridge, MA 02139-1047
Phone: (617) 665-1000
Street-level locationGet directions
Mailing address
18 Seminary St Apt 3
Charlestown, MA 02129-3504
Registry dates
- Enumerated
- 2022-05-26
- Last updated
- 2022-05-26
- Certified
- 2022-05-26
Frequently asked questions
- What is Christina Marx's NPI number?
- Christina Marx's National Provider Identifier (NPI) is 1346988599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Marx's specialty?
- Christina Marx is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Christina Marx located?
- Christina Marx's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Christina Marx's phone number?
- The practice phone number listed in the NPPES registry for Christina Marx is (617) 665-1000.
- Is Christina Marx's NPI active?
- Yes — Christina Marx's NPI (1346988599) is active in the NPPES registry as of the last update on 2022-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.