NPPES file of Aug 9, 2026

Martha Haring Groesschell, PSY.D.

Clinical Child & Adolescent Psychologist · Edmonds, WA

Martha Haring Groesschell, PSY.D. is a clinical child & adolescent psychologist with a practice address in Edmonds, Washington, and NPI 1558534982, issued on Apr 7, 2008. Check the license (Washington PY00003889, 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
1558534982
Name
Martha Haring Groesschell
Credential
PSY.D.
Primary taxonomy
Clinical Child & Adolescent Psychologist 103TC2200X
License number
PY00003889 WA
Self-reported in NPPES; status is on the state search
Practice location
420 5TH Ave S, Edmonds, WA 98020
Phone
(206) 353-3638
Enumerated
Apr 7, 2008
Record last updated
Apr 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(425) 778-3638
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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8 nearest clinical child & adolescent psychologist records → All 132 in Washington → Look up another NPI →

Also registered at 420 5TH Ave S

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

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Verify Martha Haring Groesschell 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 PY00003889    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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Martha Haring Groesschell among 132 clinical child & adolescent psychologist records in Washington

Martha Haring Groesschell, PSY.D. is one of 132 clinical child & adolescent psychologist records with a practice address in Washington. 3% 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 2008, is newer than 38% of them.

  • NPI issued2008 · 38% of these records are older, 55% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2008 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC2200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Child & Adolescent Psychologist providers in Washington

There are 132 clinical child & adolescent psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 132 in Washington → Every provider in Edmonds → Clinical Child & Adolescent Psychologist nationwide →

The 8 clinical child & adolescent psychologist records with the nearest ZIP codes

  1. Vivian Aranda-Michel, PSY.D.Issaquah, WA 980271124459094
  2. Michael Archer, PSY.D.Issaquah, WA 980271053518795
  3. Jennifer Cataldi, PH.D.Issaquah, WA 980271295363141
  4. Mylien Duong, PH.D.Issaquah, WA 980271942466933
  5. Kristin Olson, PH.D.Issaquah, WA 980271659528842
  6. Georganna Sedlar, PH.D.Issaquah, WA 980271477535789
  7. Sara Tapsak, PSY.D.Issaquah, WA 980271104106939
  8. Maureen Turner, PSY.D.Issaquah, WA 980271053590893

Common questions

What is Martha Haring Groesschell, PSY.D.'s NPI number?

Martha Haring Groesschell, PSY.D.'s National Provider Identifier (NPI) is 1558534982, issued on Apr 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Martha Haring Groesschell, PSY.D. located?

The NPPES record lists a practice address at 420 5TH Ave S, Edmonds, WA, 98020. Phone: (206) 353-3638. Providers update this record themselves, so call before visiting.

How can I verify Martha Haring Groesschell, PSY.D.'s license?

NPPES lists Washington license number PY00003889, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.