Desey Tziortzis, PSYD
NPI 1730375221 · Psychologist · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Desey Tziortzis, PSYD is a Psychologist provider in Seattle, WA (NPI 1730375221).
Provider details
- NPI number
- 1730375221
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 60534204 (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
18 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
- 2007-09-19
- Last updated
- 2024-11-20
- Certified
- 2024-11-20
Frequently asked questions
- What is Desey Tziortzis's NPI number?
- Desey Tziortzis's National Provider Identifier (NPI) is 1730375221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Desey Tziortzis's specialty?
- Desey Tziortzis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Desey Tziortzis located?
- Desey Tziortzis's practice location on file with NPPES is 5306 Ballard Ave Nw Ste 321, Seattle, WA 98107-4366.
- What is Desey Tziortzis's phone number?
- The practice phone number listed in the NPPES registry for Desey Tziortzis is (323) 459-8050.
- Does Desey Tziortzis accept Medicare?
- Desey Tziortzis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Desey Tziortzis's NPI active?
- Yes — Desey Tziortzis's NPI (1730375221) is active in the NPPES registry as of the last update on 2024-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.