Diane Marx, RDN
NPI 1760781322 · Registered Dietitian · Mount Vernon, WA
Diane Marx, RDN is a Registered Dietitian provider in Mount Vernon, WA (NPI 1760781322).
Provider details
- NPI number
- 1760781322
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 571535 (IL)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-03-22
- Last updated
- 2017-06-06
Frequently asked questions
- What is Diane Marx's NPI number?
- Diane Marx's National Provider Identifier (NPI) is 1760781322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Marx's specialty?
- Diane Marx is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Diane Marx located?
- Diane Marx's practice location on file with NPPES is 330 Pacific Pl, Mount Vernon, WA 98273-5427.
- What is Diane Marx's phone number?
- The practice phone number listed in the NPPES registry for Diane Marx is (360) 416-7595.
- Is Diane Marx's NPI active?
- Yes — Diane Marx's NPI (1760781322) is active in the NPPES registry as of the last update on 2017-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.