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

Erin Riordan, MPH

Individual provider Mental Health Counselor · NPI 1629966957

Erin Riordan, MPH is a Mental Health Counselor in Seattle, Washington. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

12345 Lake City Way NE # 2208
Seattle, WA 98125-5401
Phone: (978) 857-3007
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1629966957
Entity typeIndividual (Type 1)
GenderFemale
Credentials MPH
Sole proprietorNo
NPI enumeratedJune 25, 2025
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025

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