Ronald O. Powell, PHD
Psychologist · Redmond, WA
Ronald O. Powell, PHD is a psychologist with a practice address in Redmond, Washington, and NPI 1083767495, issued on Jan 19, 2007. Check the license (Washington PY00001122, 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
- Ronald O. Powell
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PY00001122 WA
Self-reported in NPPES; status is on the state search - Practice location
- 8201 164TH Ave NE, Redmond, WA 98052
- Phone
- (425) 214-3609
- Enumerated
- Jan 19, 2007
- Record last updated
- Mar 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041117000426); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,089 in Washington → Look up another NPI →
Also registered at 8201 164TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald O. Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PY00001122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald O. Powell among 1,089 psychologist records in Washington
Ronald O. Powell, PHD 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
- Graduated1985 · median 2009 among the 226 with a school on file
- Record last updated2015 · 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 Redmond → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Monica Bristow, PHDRedmond, WA 980521932292133
- Sabrina Chow, PH.D.Redmond, WA 980521598096158
- Gale Dhaliwal, PH.D.Redmond, WA 980521366990251
- Michael Harris, PHDRedmond, WA 980521245347525
- Christine Joo, EDD, LPRedmond, WA 980521801026471
- Mary Kenney, PH.D.Redmond, WA 980521083906515
- Michael Kippes, PHDRedmond, WA 980521598858797
- Jennifer Moosman, PHDRedmond, WA 980521457444556
Common questions
What is Ronald O. Powell, PHD's NPI number?
Ronald O. Powell, PHD's National Provider Identifier (NPI) is 1083767495, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ronald O. Powell, PHD located?
The NPPES record lists a practice address at 8201 164TH Ave NE, Redmond, WA, 98052. Phone: (425) 214-3609. Providers update this record themselves, so call before visiting.
How can I verify Ronald O. Powell, PHD's license?
NPPES lists Washington license number PY00001122, 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.