IndividualActive
Mary Di Geronimo, RN
NPI 1861325268 · Maternal Newborn Registered Nurse · San Ramon, CA
Provider details
- NPI number
- 1861325268
- Entity type
- Individual
- Primary specialty
- Maternal Newborn Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 358459 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
625 Sunflower Ct
San Ramon, CA 94582-5593
Phone: (925) 202-7416
Street-level locationGet directions
Mailing address
625 Sunflower Ct
San Ramon, CA 94582-5593
Registry dates
- Enumerated
- 2026-06-05
- Last updated
- 2026-06-05
- Certified
- 2026-06-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.