Marie Mcmahon, PSYD
NPI 1790852754 · Psychologist · Vancouver, WA
Marie Mcmahon, PSYD is a Psychologist provider in Vancouver, WA (NPI 1790852754).
Provider details
- NPI number
- 1790852754
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 1636 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marie Mcmahon's NPI number?
- Marie Mcmahon's National Provider Identifier (NPI) is 1790852754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Mcmahon's specialty?
- Marie Mcmahon is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Marie Mcmahon located?
- Marie Mcmahon's practice location on file with NPPES is 400 E Evergreen Blvd, Vancouver, WA 98660.
- What is Marie Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Marie Mcmahon is (360) 686-9594.
- Is Marie Mcmahon's NPI active?
- Yes — Marie Mcmahon's NPI (1790852754) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.