Karol Anderson Marshall, PHD
Clinical Psychologist · Seattle, WA
Karol Anderson Marshall, PHD is a clinical psychologist with a practice address in Seattle, Washington, and NPI 1558385633, issued on Jul 26, 2006. Check the license (Washington 453, 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
- Karol Anderson Marshall
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 453 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Fairview Ave E, Seattle, WA 98102
- Phone
- (206) 464-1955
- Enumerated
- Jul 26, 2006
- Record last updated
- Mar 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,675 in Washington → Look up another NPI →
Verify Karol Anderson Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Karol Anderson Marshall among 1,675 clinical psychologist records in Washington
Karol Anderson Marshall, PHD is one of 1,675 clinical psychologist records with a practice address in Washington. 13% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 76% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2008 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
594 clinical psychologist records list a practice address in Seattle
They are 594 of the 41,956 NPPES records with a practice address in Seattle, and 1,675 clinical psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,675 in Washington → Every provider in Seattle → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Madelon Bolling, PH.D.Seattle, WA 981021033246160
- Neharika Chawla, PHDSeattle, WA 981021497033104
- Carol Cole, PHDSeattle, WA 981021457404089
- Claudette Cummings, PHDSeattle, WA 981021639386097
- Adrianne Da Silva, PSY.D.Seattle, WA 981021861624942
- Gareth Holman, PH.D.Seattle, WA 981021285980599
- Ashly Lambert, J.D., PH.D.Seattle, WA 981021245579689
- Mary McGonigle, PH.D.Seattle, WA 981021326162777
Common questions
What is Karol Anderson Marshall, PHD's NPI number?
Karol Anderson Marshall, PHD's National Provider Identifier (NPI) is 1558385633, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karol Anderson Marshall, PHD located?
The NPPES record lists a practice address at 2000 Fairview Ave E, Seattle, WA, 98102. Phone: (206) 464-1955. Providers update this record themselves, so call before visiting.
How can I verify Karol Anderson Marshall, PHD's license?
NPPES lists Washington license number 453, 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.