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

Matthew Howe Alder, LMHCA

Individual provider Mental Health Counselor · NPI 1174259808

Matthew Howe Alder, LMHCA is a Mental Health Counselor in Seattle, Washington. Qualified in 2020, 6 years ago. Works from 4 locations. Licensed in Washington.

Years since qualifying
6
Licensed in
WA
In the registry since
2022

Practice location Address checks out

101 Elliott Ave W
Seattle, WA 98119-4236
Phone: (425) 640-7009
Show map & directions

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

Additional practice locations (3)

  • 13037 Ne Bel Red Rd Ste 102, Bellevue, WA 98005-2618 — (425) 502-9945
  • 7416 212th St Sw, Edmonds, WA 98026-7602 — (425) 245-5800
  • 2111 N Northgate Way Ste 101, Seattle, WA 98133-9018 — (208) 309-3740

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MC61316622 (WA)

Record details

NPI number1174259808
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHCA
Sole proprietorNo
NPI enumeratedJuly 26, 2022
Last updated in NPPESJanuary 24, 2023
Certification dateJanuary 24, 2023
Mailing address100 N Howard St Ste W, Spokane, WA 99201-0508

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Seattle