NPPES file of Aug 9, 2026

Aimee Gwyn Mamich, PMHNP-BC, MSN, RN

Psychiatric/Mental Health Nurse Practitioner · Longview, WA

Aimee Gwyn Mamich, PMHNP-BC, MSN, RN is a psychiatric/mental health nurse practitioner with a practice address in Longview, Washington, and NPI 1093607426, issued on Jul 18, 2025. Check the license (Washington AP61680020, 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
1093607426
Name
Aimee Gwyn Mamich
Credential
PMHNP-BC, MSN, RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP61680020 WA
Self-reported in NPPES; status is on the state search
Practice location
831 12TH Ave, Longview, WA 98632
Phone
(360) 998-2349
Enumerated
Jul 18, 2025
Record last updated
Dec 2, 2025
Fax
(360) 998-2887
Medicare enrollment
Enrolled (PECOS I20251219003071); may accept 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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Also registered at 831 12TH Ave

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

  1. C Bartness, D.C.Chiropractor1295793636
  2. Stephanie BaxterSocial Worker1952965279
  3. Heidi CarmodyCounselor1376173187
  4. Richard Davis, LMPMassage Therapist1275886020
  5. Carla Delcambre, ARNPPsychiatric/Mental Health Nurse Practitioner1205110178
  6. Jeanne Fischer McKee, PMHNPPsychiatric/Mental Health Nurse Practitioner1295167393

Verify Aimee Gwyn Mamich 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 AP61680020    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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23 psychiatric/mental health nurse practitioner records list a practice address in Longview

They are 23 of the 1,933 NPPES records with a practice address in Longview, and 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 23 in Longview → All 1,875 in Washington → Every provider in Longview →

Other psychiatric/mental health nurse practitioner records in Washington

  1. Peimaneh AbdolhosseiniEverett, WA1760246367
  2. Marissa Abrahams, PMHNP-BCSeattle, WA1528336021
  3. Rafael Achacoso, ARNPSeattle, WA1134835432
  4. Aishwarya AchanFederal Way, WA1346886462
  5. Margaret Ackerman, APNMount Vernon, WA1972723906
  6. Brenda Acosta, ARNP, PMHNP-BCYakima, WA1871369728
  7. Allison Adams, RNMountlake Terrace, WA1306308341
  8. Joseph AdamsBellingham, WA1063240125
  9. Sophia Adams, ARNPSeattle, WA1902361157
  10. Juliana Adarmes, DNPTacoma, WA1578280442

Common questions

What is Aimee Gwyn Mamich, PMHNP-BC, MSN, RN's NPI number?

Aimee Gwyn Mamich, PMHNP-BC, MSN, RN's National Provider Identifier (NPI) is 1093607426, issued on Jul 18, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Aimee Gwyn Mamich, PMHNP-BC, MSN, RN located?

The NPPES record lists a practice address at 831 12TH Ave, Longview, WA, 98632. Phone: (360) 998-2349. Providers update this record themselves, so call before visiting.

How can I verify Aimee Gwyn Mamich, PMHNP-BC, MSN, RN's license?

NPPES lists Washington license number AP61680020, 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.