Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Desiree Warner, PMHNP-BC, APRN

Individual provider Registered Nurse · NPI 1609743681

MS. Desiree Warner, PMHNP-BC, APRN is a Nurse Practitioner in San Bernardino, California. Qualified in 2025, 1 year ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
1
Licensed in
CA
In the registry since
2025
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 13266
San Bernardino, CA 92423-3266
Phone: (917) 740-9894
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95037011 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 95275037 (CA)

Record details

NPI number1609743681
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC , APRN
Sole proprietorYes
NPI enumeratedOctober 22, 2025
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated

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