Michiko Iwasaki, PH.D.
Adult Development & Aging Psychologist · Seattle, WA
Michiko Iwasaki, PH.D. is an adult development & aging psychologist with a practice address in Seattle, Washington, and NPI 1467599928, issued on Jan 31, 2007. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michiko Iwasaki
- Credential
- PH.D.
- Primary taxonomy
- Adult Development & Aging Psychologist 103TA0700X
- Practice location
- 4225 Roosevelt Way NE, Seattle, WA 98105
- Phone
- (206) 598-7792
- Enumerated
- Jan 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
5 nearest adult development & aging psychologist records → All 6 in Washington → Look up another NPI →
Also registered at 4225 Roosevelt Way NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michiko Iwasaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Adult Development & Aging Psychologist providers in Washington
There are 6 adult development & aging psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 6 in Washington → Every provider in Seattle → Adult Development & Aging Psychologist nationwide →
The 5 adult development & aging psychologist records with the nearest ZIP codes
- Mary Joy GumiranShoreline, WA 981551376251439
- Raisa Cucos, R.N.ABothell, WA 980111699280859
- Mark Hammarlund, PHDEverett, WA 982011881768299
- Adrienne Ione, PSYDTacoma, WA 984051063002921
- Carolyn Warrick, DDIV, ANP-BCLiberty Lake, WA 990191922957562
Common questions
What is Michiko Iwasaki, PH.D.'s NPI number?
Michiko Iwasaki, PH.D.'s National Provider Identifier (NPI) is 1467599928, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michiko Iwasaki, PH.D. located?
The NPPES record lists a practice address at 4225 Roosevelt Way NE, Seattle, WA, 98105. Phone: (206) 598-7792. Providers update this record themselves, so call before visiting.
How can I verify Michiko Iwasaki, PH.D.'s license?
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.