IndividualActive
Diane Greenleaf
NPI 1598316044 · Community Health Registered Nurse · Cambridge, MA
Diane Greenleaf is a Community Health Registered Nurse provider in Cambridge, MA (NPI 1598316044).
Provider details
- NPI number
- 1598316044
- Entity type
- Individual
- Primary specialty
- Community Health Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 132500 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
Cha Windsor Clinic
119 Windsor St
Cambridge, MA 02139
Phone: (617) 665-3800
Approximate (ZIP-level) locationGet directions
Mailing address
329 Ash St
Reading, MA 01867-3629
Registry dates
- Enumerated
- 2019-09-26
- Last updated
- 2019-09-26
Frequently asked questions
- What is Diane Greenleaf's NPI number?
- Diane Greenleaf's National Provider Identifier (NPI) is 1598316044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Greenleaf's specialty?
- Diane Greenleaf is listed in the NPPES registry with a primary specialty of Community Health Registered Nurse (Nursing Service Providers).
- Where is Diane Greenleaf located?
- Diane Greenleaf's practice location on file with NPPES is Cha Windsor Clinic, Cambridge, MA 02139.
- What is Diane Greenleaf's phone number?
- The practice phone number listed in the NPPES registry for Diane Greenleaf is (617) 665-3800.
- Is Diane Greenleaf's NPI active?
- Yes — Diane Greenleaf's NPI (1598316044) is active in the NPPES registry as of the last update on 2019-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.