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

Joel Mallari, NP, CNS

Individual provider Nurse Practitioner · NPI 1407334543

Joel Mallari, NP, CNS is a Nurse Practitioner in San Leandro, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2018
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

2500 Merced St
San Leandro, CA 94577-4201
Phone: (510) 454-2226
Show map & directions

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

Additional practice locations (1)

  • 89 Lincoln Blvd Ste 100, Lincoln, CA 95648-8096 — (916) 543-1593

Specialties & licences

Critical Care Medicine Clinical Nurse Specialist (primary) Taxonomy 364SC0200X · Licence 3513 (CA)
Nurse Practitioner Taxonomy 363L00000X · Licence 95010692 (CA)

Record details

NPI number1407334543
Entity typeIndividual (Type 1)
GenderMale
Credentials NP , CNS
Sole proprietorNo
NPI enumeratedJuly 31, 2018
Last updated in NPPESJune 11, 2019

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