Sierra Kirby, MPH, RD, LDN, CDCES
NPI 1356068589 · Registered Dietitian · New York, NY
Sierra Kirby, MPH, RD, LDN, CDCES is a Registered Dietitian provider in New York, NY (NPI 1356068589).
Provider details
- NPI number
- 1356068589
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MPH, RD, LDN, CDCES
- Sex
- Female
- Sole proprietor
- No
- License
- 39504-DI-2 (NV)
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
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
- 2022-10-27
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Sierra Kirby's NPI number?
- Sierra Kirby's National Provider Identifier (NPI) is 1356068589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Kirby's specialty?
- Sierra Kirby is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sierra Kirby located?
- Sierra Kirby's practice location on file with NPPES is 750 Lexington Ave, New York, NY 10022-1200.
- What is Sierra Kirby's phone number?
- The practice phone number listed in the NPPES registry for Sierra Kirby is (800) 207-1897.
- Is Sierra Kirby's NPI active?
- Yes — Sierra Kirby's NPI (1356068589) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.