NPPES file of Aug 9, 2026

Katherine Mary Marsh, PSY.D.

Clinical Psychologist · Lacey, WA

Katherine Mary Marsh, PSY.D. is a clinical psychologist with a practice address in Lacey, Washington, and NPI 1518200724, issued on Apr 5, 2013. Check the license (Washington PY60342353, 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
1518200724
Name
Katherine Mary Marsh
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
PY60342353 WA
0810004705 VA
Self-reported in NPPES; status is on the state search
Practice location
5191 Corporate Center Court SE, Lacey, WA 98503
Phone
(360) 236-0206
Enumerated
Apr 5, 2013
Record last updated
Oct 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(360) 236-9909
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.
Download card Updates feed

Verify Katherine Mary Marsh 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 PY60342353
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Katherine Mary Marsh among 1,675 clinical psychologist records in Washington

Katherine Mary Marsh, PSY.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 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 33% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2013 · 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).

Clinical Psychologist providers in Washington

There are 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. Robin Ballard, PHDLacey, WA 985031366835548
  2. Jonna Carson-Webb, PSY.D.Lacey, WA 985031578608311
  3. William Crinean, PHDLacey, WA 985031023148269
  4. Tambra DonohueLacey, WA 985031457640492
  5. Sachi HorbackLacey, WA 985031457762601
  6. Nichole Seymanski, PSY.D.Olympia, WA 985031457681223
  7. Karstin Slade, PH.D.Lacey, WA 985031588899934
  8. Ruth Wain, LICENSED PSYCHOLLacey, WA 985031487929709

Common questions

What is Katherine Mary Marsh, PSY.D.'s NPI number?

Katherine Mary Marsh, PSY.D.'s National Provider Identifier (NPI) is 1518200724, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Mary Marsh, PSY.D. located?

The NPPES record lists a practice address at 5191 Corporate Center Court SE, Lacey, WA, 98503. Phone: (360) 236-0206. Providers update this record themselves, so call before visiting.

How can I verify Katherine Mary Marsh, PSY.D.'s license?

NPPES lists Washington license number PY60342353, 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.