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

Kelley S. Bitter, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1588812812

Kelley S. Bitter, NP is a Psychiatric/Mental Health Nurse Practitioner in Walnut, California. Licensed in Ohio and Washington. Registered with an NPI since 2008.

Licensed in
OH, WA
In the registry since
2008
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.

See every abbreviation used in this directory →

Practice location Address checks out

340 Walnut Ave
Walnut, CA 91789
Phone: (415) 403-2156
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence NP10184 (OH)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence AP60949881 (WA)

Record details

NPI number1588812812
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 28, 2008
Last updated in NPPESJune 14, 2023
Certification dateNovember 30, 2021

Other providers in Walnut