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

MS. Sierra D Velasquez, NP

Individual provider Adult Health Nurse Practitioner · NPI 1578801577

MS. Sierra D Velasquez, NP is an Adult Health Nurse Practitioner in Antioch, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

4721 Dallas Ranch Rd
Antioch, CA 94531-8811
Phone: (925) 778-0679
Fax: (925) 778-3567
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 22320 (CA)

Record details

NPI number1578801577
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJanuary 25, 2013
Last updated in NPPESJuly 22, 2014

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