What is Maria Santos's NPI number?

Maria Santos's National Provider Identifier (NPI) is 1407747017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Santos's specialty?

Maria Santos is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Maria Santos located?

Maria Santos's practice location on file with NPPES is 1200 Western Ave Apt 708, Seattle, WA 98101-2928.

What is Maria Santos's phone number?

The practice phone number listed in the NPPES registry for Maria Santos is (916) 712-9299.

Is Maria Santos's NPI active?

Yes — Maria Santos's NPI (1407747017) is active in the NPPES registry as of the last update on 2025-07-11.

IndividualActive

Maria Santos

NPI 1407747017 · Clinical Social Worker · Seattle, WA

Maria Santos is a Clinical Social Worker provider in Seattle, WA (NPI 1407747017).

Provider details

NPI number: 1407747017
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: SC61686582 (WA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense SC61686582 (WA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1200 Western Ave Apt 708

Seattle, WA 98101-2928

Phone: (916) 712-9299

Street-level locationGet directions

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Mailing address