Marie McMahon, PSYD
Psychologist · Vancouver, WA
Marie McMahon, PSYD is a psychologist with a practice address in Vancouver, Washington, and NPI 1790852754, issued on Nov 28, 2006. Check the license (Washington PY00003105, 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.
- Name
- Marie McMahon
- Credential
- PSYD
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- PY00003105 WA
1636 OR
Self-reported in NPPES; status is on the state search - Practice location
- 400 E Evergreen Blvd, Vancouver, WA 98660
- Phone
- (360) 686-9594
- Enumerated
- Nov 28, 2006
- Entity
- Type 1 · individual
Also registered at 400 E Evergreen Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- T Edwards, MS, LPCProfessional Counselor1679749022
Verify Marie McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PY00003105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Psychologist providers in Washington
There are 1,031 psychologist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in Washington
- Leslie Aaron, PH.D.Bellingham, WA1639108095
- Benjamin AaronsonSeattle, WA1497108880
- Maleeha AbbasSeattle, WA1326406836
- Janet Abrams, PSYDSeattle, WA1255480711
- Philip Abrego, PH.D.Seattle, WA1760403976
- Karen Acheson, PHDPuyallup, WA1841346921
- Brian Adams, PHDVancouver, WA1275638181
- Kristopher AdamsVancouver, WA1679197370
- Lisa Adriance, PHDEverett, WA1235186917
- Angela Agelopoulos, PSY.D.Shoreline, WA1629376892
Common questions
What is Marie McMahon, PSYD's NPI number?
Marie McMahon, PSYD's National Provider Identifier (NPI) is 1790852754, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marie McMahon, PSYD located?
The NPPES record lists a practice address at 400 E Evergreen Blvd, Vancouver, WA, 98660. Phone: (360) 686-9594. Providers update this record themselves, so call before visiting.
How can I verify Marie McMahon, PSYD's license?
NPPES lists Washington license number PY00003105, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.