Kathryn Callahan, MS, RDN, LD
NPI 1356992937 · Registered Dietitian · Boise, ID
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Callahan, MS, RDN, LD is a Registered Dietitian provider in Boise, ID (NPI 1356992937).
Provider details
- NPI number
- 1356992937
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN, LD
- Sex
- Female
- Sole proprietor
- No
- License
- D-1152 (ID)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-09-24
- Last updated
- 2020-05-13
- Certified
- 2020-05-13
Frequently asked questions
- What is Kathryn Callahan's NPI number?
- Kathryn Callahan's National Provider Identifier (NPI) is 1356992937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Callahan's specialty?
- Kathryn Callahan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Kathryn Callahan located?
- Kathryn Callahan's practice location on file with NPPES is 3350 W Americana Ter, Boise, ID 83706-2545.
- What is Kathryn Callahan's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Callahan is (208) 629-2441.
- Does Kathryn Callahan accept Medicare?
- Kathryn Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Callahan's NPI active?
- Yes — Kathryn Callahan's NPI (1356992937) is active in the NPPES registry as of the last update on 2020-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.