Catherine Mahon, PA
NPI 1740392273 · Medical Physician Assistant · Longview, WA
Catherine Mahon, PA is a Medical Physician Assistant provider in Longview, WA (NPI 1740392273).
Provider details
- NPI number
- 1740392273
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- WA PA10001670 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catherine Mahon's NPI number?
- Catherine Mahon's National Provider Identifier (NPI) is 1740392273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Mahon's specialty?
- Catherine Mahon is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Mahon located?
- Catherine Mahon's practice location on file with NPPES is 1230 7th Ave, Longview, WA 98632-3166.
- What is Catherine Mahon's phone number?
- The practice phone number listed in the NPPES registry for Catherine Mahon is (360) 636-2400.
- Is Catherine Mahon's NPI active?
- Yes — Catherine Mahon's NPI (1740392273) 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.