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

Sustainability Management Company LLC

Organization Speech-Language Pathologist · NPI 1831992478

Sustainability Management Company LLC is a Speech-Language Pathologist in Edmonds, Washington. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

21920 76th Ave W Ste 102
Edmonds, WA 98026-7980
Phone: (610) 888-0485
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1831992478
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ssu-Yu Chang — Co-Founder/ Slp · (650) 309-2713
Other names Emerald City Pediatric Center
NPI enumeratedMarch 29, 2025
Last updated in NPPESMarch 29, 2025
Certification dateMarch 26, 2025
Mailing address21920 76th Ave W Ste 102, Edmonds, WA 98026-7980

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