IndividualActive
Sylvia Magallanes, CNM, RNP, MS
NPI 1043345945 · Obstetrics & Gynecology Nurse Practitioner · Fontana, CA
Provider details
- NPI number
- 1043345945
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM, RNP, MS
- Sex
- Female
- Sole proprietor
- No
- License
- 301165 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing 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
7965 Sierra Ave
Ste E
Fontana, CA 92336-3329
Phone: (909) 356-4459
Fax: (909) 355-4261
Street-level locationGet directions
Mailing address
7965 Sierra Ave
Fontana, CA 92336-3329
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2023-03-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.