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

Derek Yonnie, LMSW

Individual provider Social Worker · NPI 1477115244

Derek Yonnie, LMSW is a Social Worker in Tuba City, Arizona. Licensed in Arizona. Registered with an NPI since 2019.

Licensed in
AZ
In the registry since
2019
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

25 N Main St
Tuba City, AZ 86045
Phone: (928) 283-3346
Fax: (928) 283-3039
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence LMSW-17359 (AZ)

Record details

NPI number1477115244
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJuly 2, 2019
Last updated in NPPESJuly 2, 2019

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