Catherine Southworth, MS, RD, LMHC-A
NPI 1417267022 · Registered Dietitian · Seattle, WA
Catherine Southworth, MS, RD, LMHC-A is a Registered Dietitian provider in Seattle, WA (NPI 1417267022).
Provider details
- NPI number
- 1417267022
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD, LMHC-A
- Sex
- Female
- Sole proprietor
- Yes
- License
- 61466486 (WA)
Specialties & taxonomies
Dietary & Nutritional 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
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
- 2010-10-15
- Last updated
- 2023-12-05
- Certified
- 2023-12-05
Frequently asked questions
- What is Catherine Southworth's NPI number?
- Catherine Southworth's National Provider Identifier (NPI) is 1417267022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Southworth's specialty?
- Catherine Southworth is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Catherine Southworth located?
- Catherine Southworth's practice location on file with NPPES is 12304 32nd Ave Ne, Seattle, WA 98125-5506.
- What is Catherine Southworth's phone number?
- The practice phone number listed in the NPPES registry for Catherine Southworth is (206) 588-0936.
- Is Catherine Southworth's NPI active?
- Yes — Catherine Southworth's NPI (1417267022) is active in the NPPES registry as of the last update on 2023-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.