Caitlyn Guenther, OTR/L
NPI 1629547427 · Occupational Therapist · West Islip, NY
Caitlyn Guenther, OTR/L is a Occupational Therapist provider in West Islip, NY (NPI 1629547427).
Provider details
- NPI number
- 1629547427
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 023133 (NY)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-11-21
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Caitlyn Guenther's NPI number?
- Caitlyn Guenther's National Provider Identifier (NPI) is 1629547427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlyn Guenther's specialty?
- Caitlyn Guenther is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Caitlyn Guenther located?
- Caitlyn Guenther's practice location on file with NPPES is 560 Union Blvd, West Islip, NY 11795-3105.
- What is Caitlyn Guenther's phone number?
- The practice phone number listed in the NPPES registry for Caitlyn Guenther is (631) 316-4097.
- Is Caitlyn Guenther's NPI active?
- Yes — Caitlyn Guenther's NPI (1629547427) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.