John Allan Ernst, PHD
Clinical Neuropsychologist · Tacoma, WA
John Allan Ernst, PHD is a clinical neuropsychologist with a practice address in Tacoma, Washington, and NPI 1063624104, issued on May 3, 2007. Check the license (Washington 953, 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
- John Allan Ernst
- Credential
- PHD
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- 953 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1717 S J St # MS 02-12, Tacoma, WA 98405
- Phone
- (253) 426-6762
- Enumerated
- May 3, 2007
- Record last updated
- Mar 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (253) 426-6224
- Medicare enrollment
- Enrolled (PECOS I20071011000660); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 104 in Washington → Look up another NPI →
Verify John Allan Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Allan Ernst among 104 clinical neuropsychologist records in Washington
John Allan Ernst, PHD is one of 104 clinical neuropsychologist records with a practice address in Washington. 20% 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 30% of them.
- NPI issued2007 · 30% of these records are older, 49% newer
- In a Medicare fileNo · 20% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1983 · median 2010 among the 32 with a school on file
- Record last updated2011 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in Washington
There are 104 clinical neuropsychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 104 in Washington → Every provider in Tacoma → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Audrey Don, PHDTacoma, WA 984051790833010
- Andrea Dorsch, PHDTacoma, WA 984051548362379
- Edwin Hill, PHD LMTTacoma, WA 984051518971332
- Johanah Kang, PHDTacoma, WA 984051588163208
- David Knopes, PH.D.Tacoma, WA 984051811034481
- Christine Ladish, PHDTacoma, WA 984051649372483
- Katrina Rayls, PHDTacoma, WA 984051912913138
- Lance Harris, PH.D.Tacoma, WA 984041023049343
Common questions
What is John Allan Ernst, PHD's NPI number?
John Allan Ernst, PHD's National Provider Identifier (NPI) is 1063624104, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Allan Ernst, PHD located?
The NPPES record lists a practice address at 1717 S J St # MS 02-12, Tacoma, WA, 98405. Phone: (253) 426-6762. Providers update this record themselves, so call before visiting.
How can I verify John Allan Ernst, PHD's license?
NPPES lists Washington license number 953, 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.