Joanna Sylvester, OTR/L
NPI 1811637853 · Occupational Therapist · Mendham, NJ
Joanna Sylvester, OTR/L is a Occupational Therapist provider in Mendham, NJ (NPI 1811637853).
Provider details
- NPI number
- 1811637853
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 46TR00886600 (NJ)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 51 N Main StBoonton, NJ 07005-8740Phone: (973) 263-3000
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2023-04-19
- Certified
- 2023-04-19
Frequently asked questions
- What is Joanna Sylvester's NPI number?
- Joanna Sylvester's National Provider Identifier (NPI) is 1811637853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Sylvester's specialty?
- Joanna Sylvester is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joanna Sylvester located?
- Joanna Sylvester's practice location on file with NPPES is 84 Cold Hill Rd, Mendham, NJ 07945-2021.
- What is Joanna Sylvester's phone number?
- The practice phone number listed in the NPPES registry for Joanna Sylvester is (973) 543-2500.
- Is Joanna Sylvester's NPI active?
- Yes — Joanna Sylvester's NPI (1811637853) is active in the NPPES registry as of the last update on 2023-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.