NPPES file of Aug 9, 2026

Mary Elizabeth Cain, ARNP, MC

Psychiatric/Mental Health Nurse Practitioner · Shoreline, WA

Mary Elizabeth Cain, ARNP, MC is a psychiatric/mental health nurse practitioner with a practice address in Shoreline, Washington, and NPI 1003187352, issued on Jan 18, 2012. Check the license (Washington AP30005320, 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
1003187352
Name
Mary Elizabeth Cain
Credential
ARNP, MC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP30005320 WA
Self-reported in NPPES; status is on the state search
Practice location
1424 NE 155TH St Ste 205, Shoreline, WA 98155
Phone
(206) 361-2379
Enumerated
Jan 18, 2012
Record last updated
Jan 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(206) 523-2978
Medicare enrollment
Enrolled (PECOS I20241112003503); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Also registered at 1424 NE 155TH St Ste 205

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

  1. Marla Brucken, ARNPPsychiatric/Mental Health Nurse Practitioner1841546413
  2. David Slagle, MSMarriage & Family Therapist1174176127

Verify Mary Elizabeth Cain 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 AP30005320    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.

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Mary Elizabeth Cain among 1,875 psychiatric/mental health nurse practitioner records in Washington

Mary Elizabeth Cain, ARNP, MC is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% 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 2012, is newer than 23% of them.

  • NPI issued2012 · 23% of these records are older, 74% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1988 · median 2020 among the 904 with a school on file
  • Record last updated2012 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Washington

There are 1,875 psychiatric/mental health nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,875 in Washington → Every provider in Shoreline → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Karen Benson, PHD, MS, MN, ARNPShoreline, WA 981551942664214
  2. Marla Brucken, ARNPShoreline, WA 981551841546413
  3. Linda Corey, ARNPLake Forest Park, WA 981551568917029
  4. Kelly Knickerbocker, MSN ARNP PMHNPLake Forest Park, WA 981551427304138
  5. Sarah Lewis, ARNPShoreline, WA 981551437497963
  6. Amy Bryce, ARNPSeattle, WA 981461720389075
  7. Malia Alexander, ARNPBurien, WA 981661649689761
  8. Diane Bunch, ARNPBurien, WA 981661609320613

Common questions

What is Mary Elizabeth Cain, ARNP, MC's NPI number?

Mary Elizabeth Cain, ARNP, MC's National Provider Identifier (NPI) is 1003187352, issued on Jan 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Cain, ARNP, MC located?

The NPPES record lists a practice address at 1424 NE 155TH St Ste 205, Shoreline, WA, 98155. Phone: (206) 361-2379. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Cain, ARNP, MC's license?

NPPES lists Washington license number AP30005320, 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.