Dr Marie Katherine Mcmahon, PSYD - Medicare Psychologist in Vancouver, WA

Dr Marie Katherine Mcmahon, PSYD is a medicare enrolled "Psychologist" provider in Vancouver, Washington. Her current practice location is 400 E Evergreen Blvd, Suite #311, Vancouver, Washington. You can reach out to her office (for appointments etc.) via phone at (360) 686-9594.

Dr Marie Katherine Mcmahon is licensed to practice in Washington (license number PY00003105) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1790852754.

Contact Information

Dr Marie Katherine Mcmahon, PSYD
400 E Evergreen Blvd, Suite #311,
Vancouver, WA 98660
(360) 686-9594
(360) 906-7111

Map and Direction




Healthcare Provider's Profile

Full NameDr Marie Katherine Mcmahon
GenderFemale
SpecialityPsychologist
Location400 E Evergreen Blvd, Vancouver, Washington
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1790852754
  • Provider Enumeration Date: 11/28/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6901037365
  • Enrollment ID: I20140327001517

Medical Identifiers

Medical identifiers for Dr Marie Katherine Mcmahon such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790852754NPI-NPPES
7133002MedicaidWA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
103T00000XPsychologist 1636 (Oregon)Secondary
103T00000XPsychologist PY00003105 (Washington)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Marie Katherine Mcmahon allows following entities to bill medicare on her behalf.
Entity NameWestern Psychological And Counseling Services Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912008178
PECOS PAC ID: 7719975085
Enrollment ID: O20040505000049

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Marie Katherine Mcmahon is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Marie Katherine Mcmahon, PSYD
400 E Evergreen Blvd, Suite #311,
Vancouver, WA 98660

Ph: (360) 686-9594
Dr Marie Katherine Mcmahon, PSYD
400 E Evergreen Blvd, Suite #311,
Vancouver, WA 98660

Ph: (360) 686-9594

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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