Sydney Leyden, MS CF SLP
NPI 1477420891 · Speech-Language Pathologist · Wilton, NH
Sydney Leyden, MS CF SLP is a Speech-Language Pathologist provider in Wilton, NH (NPI 1477420891).
Provider details
- NPI number
- 1477420891
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS CF SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- P-1052 (NH)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-10-21
- Last updated
- 2025-10-24
- Certified
- 2025-10-21
Frequently asked questions
- What is Sydney Leyden's NPI number?
- Sydney Leyden's National Provider Identifier (NPI) is 1477420891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Leyden's specialty?
- Sydney Leyden is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sydney Leyden located?
- Sydney Leyden's practice location on file with NPPES is 18 Tremont St, Wilton, NH 03086-5504.
- What is Sydney Leyden's phone number?
- The practice phone number listed in the NPPES registry for Sydney Leyden is (603) 732-9229.
- Is Sydney Leyden's NPI active?
- Yes — Sydney Leyden's NPI (1477420891) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.