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

Debbie Allen, MSN, RN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1134011497

Debbie Allen, MSN, RN is a Psychiatric/Mental Health Nurse Practitioner in Rancho Cucamonga, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

9640 Nova Pl
Rancho Cucamonga, CA 91730-0982
Phone: (909) 227-8129
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 95036176 (CA)

Record details

NPI number1134011497
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN
Sole proprietorYes
NPI enumeratedJuly 19, 2025
Last updated in NPPESDecember 10, 2025
Certification dateDecember 10, 2025

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