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

Diane Margaret Van Cornewal, LCSWLISAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1821437500

Diane Margaret Van Cornewal, LCSWLISAC is an Addiction (Substance Use Disorder) Counselor in Flagstaff, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2013
Specialties on file
2

Practice location Address checks out

1215 N Beaver St Flagstaff Medical Ctr
Flagstaff, AZ 86001-3126
Phone: (928) 213-6415
Fax: (928) 213-6409
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LCSW-10760 (AZ)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LISAC-10581 (AZ)

Record details

NPI number1821437500
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSWLISAC
Sole proprietorYes
NPI enumeratedJune 17, 2013
Last updated in NPPESJune 17, 2013

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