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

Dr. Diane M O'Brien, LPC

Individual provider Professional Counselor · NPI 1669612644

Dr. Diane M O'Brien, LPC is a Professional Counselor in Phoenix, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2009
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2605 W Dove Valley Rd Apt 115
Phoenix, AZ 85085-5202
Phone: (910) 712-6824
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 20388 (AZ)

Record details

NPI number1669612644
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorYes
NPI enumeratedMarch 3, 2009
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025

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