Sydney Stacy, RDN
NPI 1811691561 · Registered Dietitian · Buffalo, NY
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Stacy, RDN is a Registered Dietitian provider in Buffalo, NY (NPI 1811691561).
Provider details
- NPI number
- 1811691561
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
- License
- 4074T (AL)
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
- 2023-03-28
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Sydney Stacy's NPI number?
- Sydney Stacy's National Provider Identifier (NPI) is 1811691561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Stacy's specialty?
- Sydney Stacy is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sydney Stacy located?
- Sydney Stacy's practice location on file with NPPES is 1001 Main St Fl 4, Buffalo, NY 14203-1009.
- What is Sydney Stacy's phone number?
- The practice phone number listed in the NPPES registry for Sydney Stacy is (716) 323-0110.
- Does Sydney Stacy accept Medicare?
- Sydney Stacy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Stacy's NPI active?
- Yes — Sydney Stacy's NPI (1811691561) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.