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

Melissa Ann Ballard, NP

Individual provider Nurse Practitioner · NPI 1639363328

Melissa Ann Ballard, NP is a Nurse Practitioner in Palo Alto, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2007
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

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 300 Pasteur Dr, Stanford, CA 94305-2200 — (650) 497-8775

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 17575 (CA)

Record details

NPI number1639363328
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 5, 2007
Last updated in NPPESMarch 11, 2025
Certification dateMarch 11, 2025

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