Maria Vallejos Castillo, DDS
NPI 1104203942 · General Practice Dentistry · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Vallejos Castillo, DDS is a General Practice Dentistry provider in Seattle, WA (NPI 1104203942).
Provider details
- NPI number
- 1104203942
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2015-04-30
- Last updated
- 2021-09-20
- Certified
- 2021-09-20
Frequently asked questions
- What is Maria Vallejos Castillo's NPI number?
- Maria Vallejos Castillo's National Provider Identifier (NPI) is 1104203942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Vallejos Castillo's specialty?
- Maria Vallejos Castillo is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Maria Vallejos Castillo located?
- Maria Vallejos Castillo's practice location on file with NPPES is 2911 2nd Ave Ste 106, Seattle, WA 98121-5120.
- What is Maria Vallejos Castillo's phone number?
- The practice phone number listed in the NPPES registry for Maria Vallejos Castillo is (786) 510-5254.
- Does Maria Vallejos Castillo accept Medicare?
- Maria Vallejos Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Vallejos Castillo's NPI active?
- Yes — Maria Vallejos Castillo's NPI (1104203942) is active in the NPPES registry as of the last update on 2021-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.