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Edit this profileAt a glance
- 4715 42Nd Ave Sw Apt 320, Seattle, WA 98116
About Crystal Mathieson
Crystal Mathieson is a social worker based in Seattle, WA. The provider's National Provider Identifier (NPI) is 1447829502.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (253) 881-9854
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4715 42ND AVE SW APT 320
Seattle, WA 98116
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other social workers at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Crystal Mathieson's specialty?
Crystal Mathieson is a social worker in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Crystal Mathieson?
Crystal Mathieson is listed at 4715 42Nd Ave Sw Apt 320, Seattle, WA 98116. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Crystal Mathieson?
The number on file is (253) 881-9854. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Crystal Mathieson's NPI number?
Crystal Mathieson's National Provider Identifier is 1447829502. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Crystal Mathieson been practicing?
Crystal Mathieson has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Crystal Mathieson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Crystal Mathieson. If this is you, claiming it is free.
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