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

MS. Peggy Del Peterson, MS

Individual provider Mental Health Counselor · NPI 1306980503

MS. Peggy Del Peterson, MS is a Mental Health Counselor in Wenatchee, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

434 Orondo Ave
Wenatchee, WA 98801-2828
Phone: (509) 421-0120
Fax: (509) 662-3919
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 LH00007822 (WA)

Record details

NPI number1306980503
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorYes
NPI enumeratedFebruary 19, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Wenatchee