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Sydney Colligan, MS, RDN
NPI 1902619760 · Registered Dietitian · Portville, NY
Sydney Colligan, MS, RDN is a Registered Dietitian provider in Portville, NY (NPI 1902619760).
Provider details
- NPI number
- 1902619760
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 86358229 (NY)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
45 Temple St # 677
Portville, NY 14770-9798
Phone: (716) 574-9957
Street-level locationGet directions
Mailing address
45 Temple St # 677
Portville, NY 14770-9798
Registry dates
- Enumerated
- 2025-01-27
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Sydney Colligan's NPI number?
- Sydney Colligan's National Provider Identifier (NPI) is 1902619760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Colligan's specialty?
- Sydney Colligan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Sydney Colligan located?
- Sydney Colligan's practice location on file with NPPES is 45 Temple St # 677, Portville, NY 14770-9798.
- What is Sydney Colligan's phone number?
- The practice phone number listed in the NPPES registry for Sydney Colligan is (716) 574-9957.
- Is Sydney Colligan's NPI active?
- Yes — Sydney Colligan's NPI (1902619760) 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.