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

Wendy Sizer LLC

Organization Addiction (Substance Use Disorder) Counselor · NPI 1316424526

Wendy Sizer LLC is an Addiction (Substance Use Disorder) Counselor in Tucson, Arizona. Licensed in Arizona. Registered with an NPI since 2018.

Licensed in
AZ
In the registry since
2018
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

425 W Paseo Redondo Apt 3B
Tucson, AZ 85701-8258
Phone: (520) 360-6924
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence LCSW13751 (AZ)

Record details

NPI number1316424526
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nicole Peterson — Billing Specialist · (520) 441-4754
NPI enumeratedJuly 20, 2018
Last updated in NPPESJuly 20, 2018
Mailing address425 W Paseo Redondo Apt 3b, Tucson, AZ 85701-8258

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