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Edit this profileAt a glance
- 5608 17Th Ave Nw Ste 1668, Seattle, WA 98107
About Sienna Mendez
Listed in the NPI registry as a mental health counselor, Sienna Mendez practices in Seattle, WA. NPI 1003623950 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (206) 672-3202
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5608 17TH AVE NW STE 1668
Seattle, WA 98107
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 mental health counselors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 8 related providers in 1 group
Common questions
What kind of doctor is Sienna Mendez?
Sienna Mendez is a mental health counselor in Seattle, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Sienna Mendez's address?
Sienna Mendez is listed at 5608 17Th Ave Nw Ste 1668, Seattle, WA 98107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Sienna Mendez?
The number on file is (206) 672-3202. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sienna Mendez's NPI number?
Sienna Mendez's National Provider Identifier is 1003623950. 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 Sienna Mendez been practicing?
Sienna Mendez has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Sienna Mendez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sienna Mendez. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.