Jonathan Dio Allison, PSY.D
Psychologist · Lakewood, WA
Jonathan Dio Allison, PSY.D is a psychologist with a practice address in Lakewood, Washington, and NPI 1538635230, issued on Oct 19, 2018. Check the license (Washington 604-024-280, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Dio Allison
- Credential
- PSY.D
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 604-024-280 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3819 100TH St SW Ste 6B, Lakewood, WA 98499
- Phone
- (253) 984-7686
- Enumerated
- Oct 19, 2018
- Record last updated
- Oct 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191122002443); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,089 in Washington → Look up another NPI →
Verify Jonathan Dio Allison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 604-024-280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Valley Cities Counseling And ConsultationFederal Way, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Dio Allison among 1,089 psychologist records in Washington
Jonathan Dio Allison, PSY.D 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. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2004 · median 2009 among the 226 with a school on file
- Record last updated2018 · 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.
All 1,089 in Washington → Every provider in Lakewood → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Indra Finch, PH.D.Lakewood, WA 984991275502650
- David Perry, PHDLakewood, WA 984991912955998
- Francesca Dewalt, PH.D.Lakewood, WA 984981790122943
- Chadwick Dunning, PSY.D.Lakewood, WA 984981881088763
- Tabitha Echavarria, PSY.D.Lakewood, WA 984981427639277
- Yahaira Garcia, PHDLakewood, WA 984981124741772
- Sarah Heavin, PHDLakewood, WA 984981851618185
- Tiffany Koenigsaecker, PSY.D.Lakewood, WA 984981700337946
Common questions
What is Jonathan Dio Allison, PSY.D's NPI number?
Jonathan Dio Allison, PSY.D's National Provider Identifier (NPI) is 1538635230, issued on Oct 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Dio Allison, PSY.D located?
The NPPES record lists a practice address at 3819 100TH St SW Ste 6B, Lakewood, WA, 98499. Phone: (253) 984-7686. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Dio Allison, PSY.D's license?
NPPES lists Washington license number 604-024-280, 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. Medicare files from data.cms.gov. 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.