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

MS. Melissa Mariko McCullough, MA, MHCA

Individual provider Mental Health Counselor · NPI 1265715767

MS. Melissa Mariko McCullough, MA, MHCA is a Mental Health Counselor in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2011.

Licensed in
WA
In the registry since
2011
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

600 Broadway
Seattle, WA 98122-5229
Phone: (206) 302-2600
Fax: (206) 302-2210
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 MC60283865 (WA)

Record details

NPI number1265715767
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , MHCA
Sole proprietorNo
NPI enumeratedSeptember 21, 2011
Last updated in NPPESJanuary 23, 2017

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