Katherine Marongiu Buonaiuti, CNS
NPI 1417655747 · Nutritionist · Washington, DC
Katherine Marongiu Buonaiuti, CNS is a Nutritionist provider in Washington, DC (NPI 1417655747).
Provider details
- NPI number
- 1417655747
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Credential
- CNS
- Sex
- Female
- Sole proprietor
- Yes
- License
- NU20000023 (DC)
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
3 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
- 2023-02-16
- Last updated
- 2023-02-16
- Certified
- 2023-02-16
Frequently asked questions
- What is Katherine Marongiu Buonaiuti's NPI number?
- Katherine Marongiu Buonaiuti's National Provider Identifier (NPI) is 1417655747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Marongiu Buonaiuti's specialty?
- Katherine Marongiu Buonaiuti is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Katherine Marongiu Buonaiuti located?
- Katherine Marongiu Buonaiuti's practice location on file with NPPES is 2513 I St Nw, Washington, DC 20037-2211.
- What is Katherine Marongiu Buonaiuti's phone number?
- The practice phone number listed in the NPPES registry for Katherine Marongiu Buonaiuti is (202) 739-1760.
- Is Katherine Marongiu Buonaiuti's NPI active?
- Yes — Katherine Marongiu Buonaiuti's NPI (1417655747) is active in the NPPES registry as of the last update on 2023-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.