Maryjean Mariano, PH.D.
NPI 1548370760 · Health Service Psychologist · Seattle, WA
Maryjean Mariano, PH.D. is a Health Service Psychologist provider in Seattle, WA (NPI 1548370760).
Provider details
- NPI number
- 1548370760
- Entity type
- Individual
- Primary specialty
- Health Service PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PY00001481 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is Maryjean Mariano's NPI number?
- Maryjean Mariano's National Provider Identifier (NPI) is 1548370760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryjean Mariano's specialty?
- Maryjean Mariano is listed in the NPPES registry with a primary specialty of Health Service Psychologist (Behavioral Health & Social Service Providers).
- Where is Maryjean Mariano located?
- Maryjean Mariano's practice location on file with NPPES is 1660 S Columbian Way, Seattle, WA 98108-1532.
- What is Maryjean Mariano's phone number?
- The practice phone number listed in the NPPES registry for Maryjean Mariano is (206) 277-3027.
- Is Maryjean Mariano's NPI active?
- Yes — Maryjean Mariano's NPI (1548370760) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.