Maria Santillan, PHD
NPI 1487279287 · Psychologist · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Santillan, PHD is a Psychologist provider in Seattle, WA (NPI 1487279287).
Provider details
- NPI number
- 1487279287
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSYC.PY.61227530 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3250 Wilshire Blvd Ste 35&6Los Angeles, CA 90010-1577Phone: (323) 361-7827
Registry dates
- Enumerated
- 2020-06-08
- Last updated
- 2024-08-13
- Certified
- 2024-08-13
Frequently asked questions
- What is Maria Santillan's NPI number?
- Maria Santillan's National Provider Identifier (NPI) is 1487279287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Santillan's specialty?
- Maria Santillan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Maria Santillan located?
- Maria Santillan's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Maria Santillan's phone number?
- The practice phone number listed in the NPPES registry for Maria Santillan is (206) 987-2000.
- Does Maria Santillan accept Medicare?
- Maria Santillan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Santillan's NPI active?
- Yes — Maria Santillan's NPI (1487279287) is active in the NPPES registry as of the last update on 2024-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.