Sylvia Magallanes, CNM, RNP, MS
NPI 1043345945 · Obstetrics & Gynecology Nurse Practitioner · Fontana, CA
Sylvia Magallanes, CNM, RNP, MS is a Obstetrics & Gynecology Nurse Practitioner provider in Fontana, CA (NPI 1043345945).
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2023-03-07
Frequently asked questions
- What is Sylvia Magallanes's NPI number?
- Sylvia Magallanes's National Provider Identifier (NPI) is 1043345945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Magallanes's specialty?
- Sylvia Magallanes is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sylvia Magallanes located?
- Sylvia Magallanes's practice location on file with NPPES is 7965 Sierra Ave, Fontana, CA 92336-3329.
- What is Sylvia Magallanes's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Magallanes is (909) 356-4459.
- Is Sylvia Magallanes's NPI active?
- Yes — Sylvia Magallanes's NPI (1043345945) is active in the NPPES registry as of the last update on 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.