IndividualActive
Katherine Sison, RD
NPI 1053431122 · Registered Dietitian · Woodland Hills, CA
Katherine Sison, RD is a Registered Dietitian provider in Woodland Hills, CA (NPI 1053431122).
Provider details
- NPI number
- 1053431122
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 898061 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(89/100 index)
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
5601 De Soto Ave
Woodland Hills, CA 91367-6701
Phone: (818) 719-4080
Street-level locationGet directions
Mailing address
21812 Simion Ln
Canoga Park, CA 91304-4896
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Sison's NPI number?
- Katherine Sison's National Provider Identifier (NPI) is 1053431122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sison's specialty?
- Katherine Sison is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Katherine Sison located?
- Katherine Sison's practice location on file with NPPES is 5601 De Soto Ave, Woodland Hills, CA 91367-6701.
- What is Katherine Sison's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sison is (818) 719-4080.
- Is Katherine Sison's NPI active?
- Yes — Katherine Sison's NPI (1053431122) 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.