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Kathleen Isbell, RD
NPI 1992852164 · Registered Dietitian · Walnut Creek, CA
Kathleen Isbell, RD is a Registered Dietitian provider in Walnut Creek, CA (NPI 1992852164).
Provider details
- NPI number
- 1992852164
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
320 Lennon Ln
Walnut Creek, CA 94598-2419
Phone: (925) 906-4869
Fax: (925) 906-2455
Street-level locationGet directions
Mailing address
320 Lennon Ln
Walnut Creek, CA 94598-2419
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2022-01-03
Frequently asked questions
- What is Kathleen Isbell's NPI number?
- Kathleen Isbell's National Provider Identifier (NPI) is 1992852164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Isbell's specialty?
- Kathleen Isbell is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Kathleen Isbell located?
- Kathleen Isbell's practice location on file with NPPES is 320 Lennon Ln, Walnut Creek, CA 94598-2419.
- What is Kathleen Isbell's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Isbell is (925) 906-4869.
- Is Kathleen Isbell's NPI active?
- Yes — Kathleen Isbell's NPI (1992852164) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.