Desey Tziortzis, PSYD
Psychologist · Seattle, WA
Desey Tziortzis, PSYD is a psychologist with a practice address in Seattle, Washington, and NPI 1730375221, issued on Sep 19, 2007. Check the license (Washington 60534204, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Desey Tziortzis
- Credential
- PSYD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 60534204 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5306 Ballard Ave NW Ste 321, Seattle, WA 98107
- Phone
- (323) 459-8050
- Enumerated
- Sep 19, 2007
- Record last updated
- Nov 20, 2024
- Fax
- (000) 000-0000
- Medicare enrollment
- Enrolled (PECOS I20171103002986); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,089 in Washington → Look up another NPI →
Verify Desey Tziortzis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 60534204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Desey Tziortzis among 1,089 psychologist records in Washington
Desey Tziortzis, PSYD is one of 1,089 psychologist records with a practice address in Washington. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 56% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2010 · median 2009 among the 226 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Washington
There are 1,089 psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,089 in Washington → Every provider in Seattle → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Jennifer Chain, PH.D.Seattle, WA 981071225553159
- Natasha Gulati, PHDSeattle, WA 981071801366653
- Kellen ImadaSeattle, WA 981071154979540
- Cory Secrist, PHDSeattle, WA 981071427571652
- Karen Tanzy, PHDSeattle, WA 981071871198416
- Stephanie WrightSeattle, WA 981071124422464
- John Baer, PH.D.Seattle, WA 981081144330978
- Laura Baker, PHDSeattle, WA 981081700937224
Common questions
What is Desey Tziortzis, PSYD's NPI number?
Desey Tziortzis, PSYD's National Provider Identifier (NPI) is 1730375221, issued on Sep 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Desey Tziortzis, PSYD located?
The NPPES record lists a practice address at 5306 Ballard Ave NW Ste 321, Seattle, WA, 98107. Phone: (323) 459-8050. Providers update this record themselves, so call before visiting.
How can I verify Desey Tziortzis, PSYD's license?
NPPES lists Washington license number 60534204, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.