Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Rosalvo Xavier Jr., FNP

Individual provider Family Nurse Practitioner · NPI 1578877445

Mr. Rosalvo Xavier Jr., FNP is a Family Nurse Practitioner in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

900 Hyde St Emergency Dept
San Francisco, CA 94109-4806
Phone: (415) 944-7677
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 19979 (CA)

Record details

NPI number1578877445
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorYes
NPI enumeratedAugust 3, 2010
Last updated in NPPESOctober 9, 2015

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