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

Mary Petelo, MHS

Individual provider Mental Health Counselor · NPI 1528534237

Mary Petelo, MHS is a Mental Health Counselor in Seattle, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2018

Practice location Address checks out

2600 SW Holden St
Seattle, WA 98126-3505
Phone: (206) 933-7200
Show map & directions

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

Additional practice locations (1)

  • 1210 Sw 136th St, Burien, WA 98166-1214 — (206) 933-7200

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X (WA)

Record details

NPI number1528534237
Entity typeIndividual (Type 1)
GenderFemale
Credentials MHS
Sole proprietorYes
NPI enumeratedOctober 19, 2018
Last updated in NPPESOctober 19, 2018

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