NPPES file of Aug 9, 2026

Sue Anne Slade, PH.D.

Clinical Psychologist · Mill Creek, WA

Sue Anne Slade, PH.D. is a clinical psychologist with a practice address in Mill Creek, Washington, and NPI 1124196951, issued on Dec 1, 2006. Check the license (Washington PY00001198, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124196951
Name
Sue Anne Slade
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PY00001198 WA
Self-reported in NPPES; status is on the state search
Practice location
15418 Main Street, Mill Creek, WA 98012
Phone
(425) 385-3262
Enumerated
Dec 1, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(425) 357-0924
Medicaid ID
7053416 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 15418 Main Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeff Holt, D.C.Rehabilitation Chiropractor1023172319
  2. Caroline Rinke, PHDClinical Psychologist1346318847
  3. Jill Tucci, DCChiropractor1114002961

Verify Sue Anne Slade in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PY00001198
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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Sue Anne Slade among 1,675 clinical psychologist records in Washington

Sue Anne Slade, PH.D. 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 updated2007 · 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).

12 clinical psychologist records list a practice address in Mill Creek

They are 12 of the 554 NPPES records with a practice address in Mill Creek, and 1,675 clinical psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Adrianne Altman, PH.D.Mill Creek, WA 980121730365776
  2. Matthew De Haan, PSY.D.Mill Creek, WA 980121578870648
  3. Stephanie Garrison, PSYDMill Creek, WA 980121558599274
  4. Barbara Graham, PH.D.Mill Creek, WA 980121528390424
  5. Jennifer Gross, PSYDMill Creek, WA 980121023197951
  6. Susan Johannsen, PSYDMill Creek, WA 980121063026417
  7. Megan Merriwether, PH.D., CDPMill Creek, WA 980121225209190
  8. Christian Quayle, PH.D.Mill Creek, WA 980121558438952

Common questions

What is Sue Anne Slade, PH.D.'s NPI number?

Sue Anne Slade, PH.D.'s National Provider Identifier (NPI) is 1124196951, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sue Anne Slade, PH.D. located?

The NPPES record lists a practice address at 15418 Main Street, Mill Creek, WA, 98012. Phone: (425) 385-3262. Providers update this record themselves, so call before visiting.

How can I verify Sue Anne Slade, PH.D.'s license?

NPPES lists Washington license number PY00001198, 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.