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

Dan Tolson MD PLLC

Organization Developmental Disabilities Clinic/Center · NPI 1588497739

Dan Tolson MD PLLC is a Developmental Disabilities Clinic/Center in Graham, Washington. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

22601 138th Ave E
Graham, WA 98338-7215
Phone: (425) 998-7529
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Developmental Disabilities Clinic/Center (primary) Taxonomy 261QD1600X

Record details

NPI number1588497739
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Daniel Tolson — Owner · (425) 998-7529
Other names Developmental Pediatrics Northwest
NPI enumeratedAugust 22, 2024
Last updated in NPPESAugust 22, 2024
Certification dateAugust 22, 2024
Mailing address22601 138th Ave E, Graham, WA 98338-7215